710274020

素因数分解:

$2^2\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{8539}}^1$

素因数の和:12707

約数の個数: 24

約数和(自身を含む): 1492108800

約数和(自身を除く): 781834780

約数列:

[1, 2, 4, 5, 10, 20, 4159, 8318, 8539, 16636, 17078, 20795, 34156, 41590, 42695, 83180, 85390, 170780, 35513701, 71027402, 142054804, 177568505, 355137010, 710274020]

約数ペア:

[(1, 710274020), (2, 355137010), (4, 177568505), (5, 142054804), (10, 71027402), (20, 35513701), (4159, 170780), (8318, 85390), (8539, 83180), (16636, 42695), (17078, 41590), (20795, 34156)]