20155334980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1\times {\mathrm{3413}}^1$

素因数の和:5029

約数の個数: 96

約数和(自身を含む): 48935456640

約数和(自身を除く): 28780121660

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1579, 1870, 3158, 3413, 3740, 6316, 6826, 7895, 13652, 15790, 17065, 17369, 26843, 31580, 34130, 34738, 37543, 53686, 58021, 68260, 69476, 75086, 86845, 107372, 116042, 134215, 150172, 173690, 187715, 232084, 268430, 290105, 295273, 347380, 375430, 536860, 580210, 590546, 638231, 750860, 1160420, 1181092, 1276462, 1476365, 2552924, 2952730, 3191155, 5389127, 5905460, 6382310, 10778254, 12764620, 21556508, 26945635, 53891270, 59280397, 91615159, 107782540, 118560794, 183230318, 237121588, 296401985, 366460636, 458075795, 592803970, 916151590, 1007766749, 1185607940, 1832303180, 2015533498, 4031066996, 5038833745, 10077667490, 20155334980]

約数ペア:

[(1, 20155334980), (2, 10077667490), (4, 5038833745), (5, 4031066996), (10, 2015533498), (11, 1832303180), (17, 1185607940), (20, 1007766749), (22, 916151590), (34, 592803970), (44, 458075795), (55, 366460636), (68, 296401985), (85, 237121588), (110, 183230318), (170, 118560794), (187, 107782540), (220, 91615159), (340, 59280397), (374, 53891270), (748, 26945635), (935, 21556508), (1579, 12764620), (1870, 10778254), (3158, 6382310), (3413, 5905460), (3740, 5389127), (6316, 3191155), (6826, 2952730), (7895, 2552924), (13652, 1476365), (15790, 1276462), (17065, 1181092), (17369, 1160420), (26843, 750860), (31580, 638231), (34130, 590546), (34738, 580210), (37543, 536860), (53686, 375430), (58021, 347380), (68260, 295273), (69476, 290105), (75086, 268430), (86845, 232084), (107372, 187715), (116042, 173690), (134215, 150172)]