9929240

素因数分解:

$2^3\times 5^1\times {\mathrm{248231}}^1$

素因数の和:248242

約数の個数: 16

約数和(自身を含む): 22340880

約数和(自身を除く): 12411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 248231, 496462, 992924, 1241155, 1985848, 2482310, 4964620, 9929240]

約数ペア:

[(1, 9929240), (2, 4964620), (4, 2482310), (5, 1985848), (8, 1241155), (10, 992924), (20, 496462), (40, 248231)]