8030980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 16936920

約数和(自身を除く): 8905940

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1429, 2810, 2858, 5620, 5716, 7145, 14290, 28580, 401549, 803098, 1606196, 2007745, 4015490, 8030980]

約数ペア:

[(1, 8030980), (2, 4015490), (4, 2007745), (5, 1606196), (10, 803098), (20, 401549), (281, 28580), (562, 14290), (1124, 7145), (1405, 5716), (1429, 5620), (2810, 2858)]