202380980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56531}}^1$

素因数の和:56719

約数の個数: 24

約数和(自身を含む): 427381920

約数和(自身を除く): 225000940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 56531, 113062, 226124, 282655, 565310, 1130620, 10119049, 20238098, 40476196, 50595245, 101190490, 202380980]

約数ペア:

[(1, 202380980), (2, 101190490), (4, 50595245), (5, 40476196), (10, 20238098), (20, 10119049), (179, 1130620), (358, 565310), (716, 282655), (895, 226124), (1790, 113062), (3580, 56531)]