124639820

素因数分解:

$2^2\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{2699}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 261954000

約数和(自身を除く): 137314180

約数列:

[1, 2, 4, 5, 10, 20, 2309, 2699, 4618, 5398, 9236, 10796, 11545, 13495, 23090, 26990, 46180, 53980, 6231991, 12463982, 24927964, 31159955, 62319910, 124639820]

約数ペア:

[(1, 124639820), (2, 62319910), (4, 31159955), (5, 24927964), (10, 12463982), (20, 6231991), (2309, 53980), (2699, 46180), (4618, 26990), (5398, 23090), (9236, 13495), (10796, 11545)]