69830620

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8101}}^1$

素因数の和:8541

約数の個数: 24

約数和(自身を含む): 147002688

約数和(自身を除く): 77172068

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8101, 8620, 16202, 32404, 40505, 81010, 162020, 3491531, 6983062, 13966124, 17457655, 34915310, 69830620]

約数ペア:

[(1, 69830620), (2, 34915310), (4, 17457655), (5, 13966124), (10, 6983062), (20, 3491531), (431, 162020), (862, 81010), (1724, 40505), (2155, 32404), (4310, 16202), (8101, 8620)]