201598160

素因数分解:

$2^4\times 5^1\times {\mathrm{2519977}}^1$

素因数の和:2519990

約数の個数: 20

約数和(自身を含む): 468715908

約数和(自身を除く): 267117748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519977, 5039954, 10079908, 12599885, 20159816, 25199770, 40319632, 50399540, 100799080, 201598160]

約数ペア:

[(1, 201598160), (2, 100799080), (4, 50399540), (5, 40319632), (8, 25199770), (10, 20159816), (16, 12599885), (20, 10079908), (40, 5039954), (80, 2519977)]