2021692870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3947}}^1$

素因数の和:4125

約数の個数: 64

約数和(自身を含む): 4052353536

約数和(自身を除く): 2030660666

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 131, 170, 230, 262, 391, 655, 782, 1310, 1955, 2227, 3013, 3910, 3947, 4454, 6026, 7894, 11135, 15065, 19735, 22270, 30130, 39470, 51221, 67099, 90781, 102442, 134198, 181562, 256105, 335495, 453905, 512210, 517057, 670990, 907810, 1034114, 1543277, 2585285, 3086554, 5170570, 7716385, 8789969, 11892311, 15432770, 17579938, 23784622, 43949845, 59461555, 87899690, 118923110, 202169287, 404338574, 1010846435, 2021692870]

約数ペア:

[(1, 2021692870), (2, 1010846435), (5, 404338574), (10, 202169287), (17, 118923110), (23, 87899690), (34, 59461555), (46, 43949845), (85, 23784622), (115, 17579938), (131, 15432770), (170, 11892311), (230, 8789969), (262, 7716385), (391, 5170570), (655, 3086554), (782, 2585285), (1310, 1543277), (1955, 1034114), (2227, 907810), (3013, 670990), (3910, 517057), (3947, 512210), (4454, 453905), (6026, 335495), (7894, 256105), (11135, 181562), (15065, 134198), (19735, 102442), (22270, 90781), (30130, 67099), (39470, 51221)]