2011187620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 5166120960

約数和(自身を除く): 3154933340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 31, 38, 46, 52, 62, 65, 76, 92, 95, 115, 124, 130, 155, 190, 230, 247, 260, 299, 310, 380, 403, 437, 460, 494, 571, 589, 598, 620, 713, 806, 874, 988, 1142, 1178, 1196, 1235, 1426, 1495, 1612, 1748, 2015, 2185, 2284, 2356, 2470, 2852, 2855, 2945, 2990, 3565, 4030, 4370, 4940, 5681, 5710, 5890, 5980, 7130, 7423, 7657, 8060, 8740, 9269, 10849, 11362, 11420, 11780, 13133, 13547, 14260, 14846, 15314, 17701, 18538, 21698, 22724, 26266, 27094, 28405, 29692, 30628, 35402, 37076, 37115, 38285, 43396, 46345, 52532, 54188, 54245, 56810, 65665, 67735, 70804, 74230, 76570, 88505, 92690, 108490, 113620, 131330, 135470, 141037, 148460, 153140, 170729, 176111, 177010, 185380, 216980, 230113, 249527, 262660, 270940, 282074, 336319, 341458, 352222, 354020, 407123, 460226, 499054, 564148, 672638, 682916, 704444, 705185, 814246, 853645, 880555, 920452, 998108, 1150565, 1247635, 1345276, 1410370, 1628492, 1681595, 1707290, 1761110, 2035615, 2301130, 2495270, 2820740, 3243851, 3363190, 3414580, 3522220, 4071230, 4372147, 4602260, 4990540, 5292599, 6487702, 6726380, 7735337, 8142460, 8744294, 10585198, 12975404, 15470674, 16219255, 17488588, 21170396, 21860735, 26462995, 30941348, 32438510, 38676685, 43721470, 52925990, 64877020, 77353370, 87442940, 100559381, 105851980, 154706740, 201118762, 402237524, 502796905, 1005593810, 2011187620]

約数ペア:

[(1, 2011187620), (2, 1005593810), (4, 502796905), (5, 402237524), (10, 201118762), (13, 154706740), (19, 105851980), (20, 100559381), (23, 87442940), (26, 77353370), (31, 64877020), (38, 52925990), (46, 43721470), (52, 38676685), (62, 32438510), (65, 30941348), (76, 26462995), (92, 21860735), (95, 21170396), (115, 17488588), (124, 16219255), (130, 15470674), (155, 12975404), (190, 10585198), (230, 8744294), (247, 8142460), (260, 7735337), (299, 6726380), (310, 6487702), (380, 5292599), (403, 4990540), (437, 4602260), (460, 4372147), (494, 4071230), (571, 3522220), (589, 3414580), (598, 3363190), (620, 3243851), (713, 2820740), (806, 2495270), (874, 2301130), (988, 2035615), (1142, 1761110), (1178, 1707290), (1196, 1681595), (1235, 1628492), (1426, 1410370), (1495, 1345276), (1612, 1247635), (1748, 1150565), (2015, 998108), (2185, 920452), (2284, 880555), (2356, 853645), (2470, 814246), (2852, 705185), (2855, 704444), (2945, 682916), (2990, 672638), (3565, 564148), (4030, 499054), (4370, 460226), (4940, 407123), (5681, 354020), (5710, 352222), (5890, 341458), (5980, 336319), (7130, 282074), (7423, 270940), (7657, 262660), (8060, 249527), (8740, 230113), (9269, 216980), (10849, 185380), (11362, 177010), (11420, 176111), (11780, 170729), (13133, 153140), (13547, 148460), (14260, 141037), (14846, 135470), (15314, 131330), (17701, 113620), (18538, 108490), (21698, 92690), (22724, 88505), (26266, 76570), (27094, 74230), (28405, 70804), (29692, 67735), (30628, 65665), (35402, 56810), (37076, 54245), (37115, 54188), (38285, 52532), (43396, 46345)]