20204346625

素因数分解:

$5^3\times {\mathrm{1621}}^1\times {\mathrm{99713}}^1$

素因数の和:101349

約数の個数: 16

約数和(自身を含む): 25230832848

約数和(自身を除く): 5026486223

約数列:

[1, 5, 25, 125, 1621, 8105, 40525, 99713, 202625, 498565, 2492825, 12464125, 161634773, 808173865, 4040869325, 20204346625]

約数ペア:

[(1, 20204346625), (5, 4040869325), (25, 808173865), (125, 161634773), (1621, 12464125), (8105, 2492825), (40525, 498565), (99713, 202625)]