120205420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101869}}^1$

素因数の和:101937

約数の個数: 24

約数和(自身を含む): 256712400

約数和(自身を除く): 136506980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 101869, 203738, 407476, 509345, 1018690, 2037380, 6010271, 12020542, 24041084, 30051355, 60102710, 120205420]

約数ペア:

[(1, 120205420), (2, 60102710), (4, 30051355), (5, 24041084), (10, 12020542), (20, 6010271), (59, 2037380), (118, 1018690), (236, 509345), (295, 407476), (590, 203738), (1180, 101869)]