124977740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{201577}}^1$

素因数の和:201617

約数の個数: 24

約数和(自身を含む): 270920832

約数和(自身を除く): 145943092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 201577, 403154, 806308, 1007885, 2015770, 4031540, 6248887, 12497774, 24995548, 31244435, 62488870, 124977740]

約数ペア:

[(1, 124977740), (2, 62488870), (4, 31244435), (5, 24995548), (10, 12497774), (20, 6248887), (31, 4031540), (62, 2015770), (124, 1007885), (155, 806308), (310, 403154), (620, 201577)]