20211350

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2840

約数の個数: 24

約数和(自身を含む): 37856208

約数和(自身を除く): 17644858

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 2677, 3775, 5354, 7550, 13385, 26770, 66925, 133850, 404227, 808454, 2021135, 4042270, 10105675, 20211350]

約数ペア:

[(1, 20211350), (2, 10105675), (5, 4042270), (10, 2021135), (25, 808454), (50, 404227), (151, 133850), (302, 66925), (755, 26770), (1510, 13385), (2677, 7550), (3775, 5354)]