2008390020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4133}}^1$

素因数の和:4254

約数の個数: 192

約数和(自身を含む): 7000680960

約数和(自身を除く): 4992290940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 140, 156, 178, 182, 195, 210, 260, 267, 273, 356, 364, 390, 420, 445, 455, 534, 546, 623, 780, 890, 910, 1068, 1092, 1157, 1246, 1335, 1365, 1780, 1820, 1869, 2314, 2492, 2670, 2730, 3115, 3471, 3738, 4133, 4628, 5340, 5460, 5785, 6230, 6942, 7476, 8099, 8266, 9345, 11570, 12399, 12460, 13884, 16198, 16532, 17355, 18690, 20665, 23140, 24297, 24798, 28931, 32396, 34710, 37380, 40495, 41330, 48594, 49596, 53729, 57862, 61995, 69420, 80990, 82660, 86793, 97188, 107458, 115724, 121485, 123990, 144655, 161187, 161980, 173586, 214916, 242970, 247980, 268645, 289310, 322374, 347172, 367837, 376103, 433965, 485940, 537290, 578620, 644748, 735674, 752206, 805935, 867930, 1074580, 1103511, 1128309, 1471348, 1504412, 1611870, 1735860, 1839185, 1880515, 2207022, 2256618, 2574859, 3223740, 3678370, 3761030, 4414044, 4513236, 4781881, 5149718, 5517555, 5641545, 7356740, 7522060, 7724577, 9563762, 10299436, 11035110, 11283090, 12874295, 14345643, 15449154, 19127524, 22070220, 22566180, 23909405, 25748590, 28691286, 30898308, 33473167, 38622885, 47818810, 51497180, 57382572, 66946334, 71728215, 77245770, 95637620, 100419501, 133892668, 143456430, 154491540, 167365835, 200839002, 286912860, 334731670, 401678004, 502097505, 669463340, 1004195010, 2008390020]

約数ペア:

[(1, 2008390020), (2, 1004195010), (3, 669463340), (4, 502097505), (5, 401678004), (6, 334731670), (7, 286912860), (10, 200839002), (12, 167365835), (13, 154491540), (14, 143456430), (15, 133892668), (20, 100419501), (21, 95637620), (26, 77245770), (28, 71728215), (30, 66946334), (35, 57382572), (39, 51497180), (42, 47818810), (52, 38622885), (60, 33473167), (65, 30898308), (70, 28691286), (78, 25748590), (84, 23909405), (89, 22566180), (91, 22070220), (105, 19127524), (130, 15449154), (140, 14345643), (156, 12874295), (178, 11283090), (182, 11035110), (195, 10299436), (210, 9563762), (260, 7724577), (267, 7522060), (273, 7356740), (356, 5641545), (364, 5517555), (390, 5149718), (420, 4781881), (445, 4513236), (455, 4414044), (534, 3761030), (546, 3678370), (623, 3223740), (780, 2574859), (890, 2256618), (910, 2207022), (1068, 1880515), (1092, 1839185), (1157, 1735860), (1246, 1611870), (1335, 1504412), (1365, 1471348), (1780, 1128309), (1820, 1103511), (1869, 1074580), (2314, 867930), (2492, 805935), (2670, 752206), (2730, 735674), (3115, 644748), (3471, 578620), (3738, 537290), (4133, 485940), (4628, 433965), (5340, 376103), (5460, 367837), (5785, 347172), (6230, 322374), (6942, 289310), (7476, 268645), (8099, 247980), (8266, 242970), (9345, 214916), (11570, 173586), (12399, 161980), (12460, 161187), (13884, 144655), (16198, 123990), (16532, 121485), (17355, 115724), (18690, 107458), (20665, 97188), (23140, 86793), (24297, 82660), (24798, 80990), (28931, 69420), (32396, 61995), (34710, 57862), (37380, 53729), (40495, 49596), (41330, 48594)]