20115763010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{8971}}^1$

素因数の和:9399

約数の個数: 64

約数和(自身を含む): 41921777664

約数和(自身を除く): 21806014654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 311, 515, 622, 721, 1030, 1442, 1555, 2177, 3110, 3605, 4354, 7210, 8971, 10885, 17942, 21770, 32033, 44855, 62797, 64066, 89710, 125594, 160165, 224231, 313985, 320330, 448462, 627970, 924013, 1121155, 1848026, 2242310, 2789981, 4620065, 5579962, 6468091, 9240130, 12936182, 13949905, 19529867, 27899810, 32340455, 39059734, 64680910, 97649335, 195298670, 287368043, 574736086, 1436840215, 2011576301, 2873680430, 4023152602, 10057881505, 20115763010]

約数ペア:

[(1, 20115763010), (2, 10057881505), (5, 4023152602), (7, 2873680430), (10, 2011576301), (14, 1436840215), (35, 574736086), (70, 287368043), (103, 195298670), (206, 97649335), (311, 64680910), (515, 39059734), (622, 32340455), (721, 27899810), (1030, 19529867), (1442, 13949905), (1555, 12936182), (2177, 9240130), (3110, 6468091), (3605, 5579962), (4354, 4620065), (7210, 2789981), (8971, 2242310), (10885, 1848026), (17942, 1121155), (21770, 924013), (32033, 627970), (44855, 448462), (62797, 320330), (64066, 313985), (89710, 224231), (125594, 160165)]