15742015031180

素因数分解:

$2^2\times 5^1\times {\mathrm{317171}}^1\times {\mathrm{2481629}}^1$

素因数の和:2798809

約数の個数: 24

約数和(自身を含む): 33058349115120

約数和(自身を除く): 17316334083940

約数列:

[1, 2, 4, 5, 10, 20, 317171, 634342, 1268684, 1585855, 2481629, 3171710, 4963258, 6343420, 9926516, 12408145, 24816290, 49632580, 787100751559, 1574201503118, 3148403006236, 3935503757795, 7871007515590, 15742015031180]

約数ペア:

[(1, 15742015031180), (2, 7871007515590), (4, 3935503757795), (5, 3148403006236), (10, 1574201503118), (20, 787100751559), (317171, 49632580), (634342, 24816290), (1268684, 12408145), (1585855, 9926516), (2481629, 6343420), (3171710, 4963258)]