2020128748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{4783}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 4002485760

約数和(自身を除く): 1982357012

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 331, 638, 662, 1276, 1324, 3641, 4783, 7282, 9566, 9599, 14564, 19132, 19198, 38396, 52613, 105226, 105589, 138707, 210452, 211178, 277414, 422356, 554828, 1525777, 1583173, 3051554, 3166346, 6103108, 6332692, 17414903, 34829806, 45912017, 69659612, 91824034, 183648068, 505032187, 1010064374, 2020128748]

約数ペア:

[(1, 2020128748), (2, 1010064374), (4, 505032187), (11, 183648068), (22, 91824034), (29, 69659612), (44, 45912017), (58, 34829806), (116, 17414903), (319, 6332692), (331, 6103108), (638, 3166346), (662, 3051554), (1276, 1583173), (1324, 1525777), (3641, 554828), (4783, 422356), (7282, 277414), (9566, 211178), (9599, 210452), (14564, 138707), (19132, 105589), (19198, 105226), (38396, 52613)]