20146450

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2251}}^1$

素因数の和:2442

約数の個数: 24

約数和(自身を含む): 37698480

約数和(自身を除く): 17552030

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 2251, 4475, 4502, 8950, 11255, 22510, 56275, 112550, 402929, 805858, 2014645, 4029290, 10073225, 20146450]

約数ペア:

[(1, 20146450), (2, 10073225), (5, 4029290), (10, 2014645), (25, 805858), (50, 402929), (179, 112550), (358, 56275), (895, 22510), (1790, 11255), (2251, 8950), (4475, 4502)]