15417360020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1941733}}^1$

素因数の和:1942139

約数の個数: 24

約数和(自身を含む): 32458025544

約数和(自身を除く): 17040665524

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 1941733, 3883466, 7766932, 9708665, 19417330, 38834660, 770868001, 1541736002, 3083472004, 3854340005, 7708680010, 15417360020]

約数ペア:

[(1, 15417360020), (2, 7708680010), (4, 3854340005), (5, 3083472004), (10, 1541736002), (20, 770868001), (397, 38834660), (794, 19417330), (1588, 9708665), (1985, 7766932), (3970, 3883466), (7940, 1941733)]