205388934580

素因数分解:

$2^2\times 5^1\times {\mathrm{10429}}^1\times {\mathrm{984701}}^1$

素因数の和:995139

約数の個数: 24

約数和(自身を含む): 431358558120

約数和(自身を除く): 225969623540

約数列:

[1, 2, 4, 5, 10, 20, 10429, 20858, 41716, 52145, 104290, 208580, 984701, 1969402, 3938804, 4923505, 9847010, 19694020, 10269446729, 20538893458, 41077786916, 51347233645, 102694467290, 205388934580]

約数ペア:

[(1, 205388934580), (2, 102694467290), (4, 51347233645), (5, 41077786916), (10, 20538893458), (20, 10269446729), (10429, 19694020), (20858, 9847010), (41716, 4923505), (52145, 3938804), (104290, 1969402), (208580, 984701)]