20061519140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{1901}}^1$

素因数の和:3057

約数の個数: 96

約数和(自身を含む): 46663120224

約数和(自身を除く): 26601601084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1097, 1901, 1924, 2194, 2405, 3802, 4388, 4810, 5485, 7604, 9505, 9620, 10970, 14261, 19010, 21940, 24713, 28522, 38020, 40589, 49426, 57044, 70337, 71305, 81178, 98852, 123565, 140674, 142610, 162356, 202945, 247130, 281348, 285220, 351685, 405890, 494260, 527657, 703370, 811780, 914381, 1055314, 1406740, 1828762, 2085397, 2110628, 2638285, 3657524, 4170794, 4571905, 5276570, 8341588, 9143810, 10426985, 10553140, 18287620, 20853970, 27110161, 41707940, 54220322, 77159689, 108440644, 135550805, 154319378, 271101610, 308638756, 385798445, 542203220, 771596890, 1003075957, 1543193780, 2006151914, 4012303828, 5015379785, 10030759570, 20061519140]

約数ペア:

[(1, 20061519140), (2, 10030759570), (4, 5015379785), (5, 4012303828), (10, 2006151914), (13, 1543193780), (20, 1003075957), (26, 771596890), (37, 542203220), (52, 385798445), (65, 308638756), (74, 271101610), (130, 154319378), (148, 135550805), (185, 108440644), (260, 77159689), (370, 54220322), (481, 41707940), (740, 27110161), (962, 20853970), (1097, 18287620), (1901, 10553140), (1924, 10426985), (2194, 9143810), (2405, 8341588), (3802, 5276570), (4388, 4571905), (4810, 4170794), (5485, 3657524), (7604, 2638285), (9505, 2110628), (9620, 2085397), (10970, 1828762), (14261, 1406740), (19010, 1055314), (21940, 914381), (24713, 811780), (28522, 703370), (38020, 527657), (40589, 494260), (49426, 405890), (57044, 351685), (70337, 285220), (71305, 281348), (81178, 247130), (98852, 202945), (123565, 162356), (140674, 142610)]