20125034510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5867357}}^1$

素因数の和:5867385

約数の個数: 32

約数和(自身を含む): 42244977600

約数和(自身を除く): 22119943090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5867357, 11734714, 29336785, 41071499, 58673570, 82142998, 205357495, 287500493, 410714990, 575000986, 1437502465, 2012503451, 2875004930, 4025006902, 10062517255, 20125034510]

約数ペア:

[(1, 20125034510), (2, 10062517255), (5, 4025006902), (7, 2875004930), (10, 2012503451), (14, 1437502465), (35, 575000986), (49, 410714990), (70, 287500493), (98, 205357495), (245, 82142998), (343, 58673570), (490, 41071499), (686, 29336785), (1715, 11734714), (3430, 5867357)]