2018567980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 5302725120

約数和(自身を除く): 3284157140

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 121, 130, 143, 190, 209, 220, 242, 247, 260, 286, 307, 380, 418, 484, 494, 572, 605, 614, 715, 836, 988, 1045, 1210, 1228, 1235, 1331, 1430, 1535, 1573, 2090, 2299, 2420, 2470, 2662, 2717, 2860, 3070, 3146, 3377, 3991, 4180, 4598, 4940, 5324, 5434, 5833, 6140, 6292, 6655, 6754, 7865, 7982, 9196, 10868, 11495, 11666, 13310, 13508, 13585, 15730, 15964, 16885, 17303, 19955, 22990, 23332, 25289, 26620, 27170, 29165, 29887, 31460, 33770, 34606, 37147, 39910, 43901, 45980, 50578, 54340, 58330, 59774, 64163, 67540, 69212, 74294, 75829, 79820, 86515, 87802, 101156, 116660, 119548, 126445, 128326, 148588, 149435, 151658, 173030, 175604, 185735, 219505, 252890, 256652, 298870, 303316, 320815, 328757, 346060, 371470, 379145, 408617, 439010, 482911, 505780, 597740, 641630, 657514, 705793, 742940, 758290, 817234, 834119, 878020, 965822, 1283260, 1315028, 1411586, 1516580, 1634468, 1643785, 1668238, 1931644, 2043085, 2414555, 2823172, 3287570, 3336476, 3528965, 4086170, 4170595, 4829110, 5312021, 6575140, 7057930, 7763723, 8172340, 8341190, 9175309, 9658220, 10624042, 14115860, 15527446, 16682380, 18350618, 21248084, 26560105, 31054892, 36701236, 38818615, 45876545, 53120210, 77637230, 91753090, 100928399, 106240420, 155274460, 183506180, 201856798, 403713596, 504641995, 1009283990, 2018567980]

約数ペア:

[(1, 2018567980), (2, 1009283990), (4, 504641995), (5, 403713596), (10, 201856798), (11, 183506180), (13, 155274460), (19, 106240420), (20, 100928399), (22, 91753090), (26, 77637230), (38, 53120210), (44, 45876545), (52, 38818615), (55, 36701236), (65, 31054892), (76, 26560105), (95, 21248084), (110, 18350618), (121, 16682380), (130, 15527446), (143, 14115860), (190, 10624042), (209, 9658220), (220, 9175309), (242, 8341190), (247, 8172340), (260, 7763723), (286, 7057930), (307, 6575140), (380, 5312021), (418, 4829110), (484, 4170595), (494, 4086170), (572, 3528965), (605, 3336476), (614, 3287570), (715, 2823172), (836, 2414555), (988, 2043085), (1045, 1931644), (1210, 1668238), (1228, 1643785), (1235, 1634468), (1331, 1516580), (1430, 1411586), (1535, 1315028), (1573, 1283260), (2090, 965822), (2299, 878020), (2420, 834119), (2470, 817234), (2662, 758290), (2717, 742940), (2860, 705793), (3070, 657514), (3146, 641630), (3377, 597740), (3991, 505780), (4180, 482911), (4598, 439010), (4940, 408617), (5324, 379145), (5434, 371470), (5833, 346060), (6140, 328757), (6292, 320815), (6655, 303316), (6754, 298870), (7865, 256652), (7982, 252890), (9196, 219505), (10868, 185735), (11495, 175604), (11666, 173030), (13310, 151658), (13508, 149435), (13585, 148588), (15730, 128326), (15964, 126445), (16885, 119548), (17303, 116660), (19955, 101156), (22990, 87802), (23332, 86515), (25289, 79820), (26620, 75829), (27170, 74294), (29165, 69212), (29887, 67540), (31460, 64163), (33770, 59774), (34606, 58330), (37147, 54340), (39910, 50578), (43901, 45980)]