2021539089020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{49138043}}^1$

素因数の和:49138091

約数の個数: 72

約数和(自身を含む): 4940732048112

約数和(自身を除く): 2919192959092

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 41140, 49138043, 98276086, 196552172, 245690215, 491380430, 540518473, 835346731, 982760860, 1081036946, 1670693462, 2162073892, 2702592365, 3341386924, 4176733655, 5405184730, 5945703203, 8353467310, 9188814041, 10810369460, 11891406406, 16706934620, 18377628082, 23782812812, 29728516015, 36755256164, 45944070205, 59457032030, 91888140410, 101076954451, 118914064060, 183776280820, 202153908902, 404307817804, 505384772255, 1010769544510, 2021539089020]

約数ペア:

[(1, 2021539089020), (2, 1010769544510), (4, 505384772255), (5, 404307817804), (10, 202153908902), (11, 183776280820), (17, 118914064060), (20, 101076954451), (22, 91888140410), (34, 59457032030), (44, 45944070205), (55, 36755256164), (68, 29728516015), (85, 23782812812), (110, 18377628082), (121, 16706934620), (170, 11891406406), (187, 10810369460), (220, 9188814041), (242, 8353467310), (340, 5945703203), (374, 5405184730), (484, 4176733655), (605, 3341386924), (748, 2702592365), (935, 2162073892), (1210, 1670693462), (1870, 1081036946), (2057, 982760860), (2420, 835346731), (3740, 540518473), (4114, 491380430), (8228, 245690215), (10285, 196552172), (20570, 98276086), (41140, 49138043)]