2113227640

素因数分解:

$2^3\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{27791}}^1$

素因数の和:29703

約数の個数: 32

約数和(自身を含む): 4757434560

約数和(自身を除く): 2644206920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901, 3802, 7604, 9505, 15208, 19010, 27791, 38020, 55582, 76040, 111164, 138955, 222328, 277910, 555820, 1111640, 52830691, 105661382, 211322764, 264153455, 422645528, 528306910, 1056613820, 2113227640]

約数ペア:

[(1, 2113227640), (2, 1056613820), (4, 528306910), (5, 422645528), (8, 264153455), (10, 211322764), (20, 105661382), (40, 52830691), (1901, 1111640), (3802, 555820), (7604, 277910), (9505, 222328), (15208, 138955), (19010, 111164), (27791, 76040), (38020, 55582)]