2004662020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{614927}}^1$

素因数の和:615099

約数の個数: 24

約数和(自身を含む): 4235624064

約数和(自身を除く): 2230962044

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 614927, 1229854, 2459708, 3074635, 6149270, 12298540, 100233101, 200466202, 400932404, 501165505, 1002331010, 2004662020]

約数ペア:

[(1, 2004662020), (2, 1002331010), (4, 501165505), (5, 400932404), (10, 200466202), (20, 100233101), (163, 12298540), (326, 6149270), (652, 3074635), (815, 2459708), (1630, 1229854), (3260, 614927)]