9969480760

素因数分解:

$2^3\times 5^1\times {\mathrm{249237019}}^1$

素因数の和:249237030

約数の個数: 16

約数和(自身を含む): 22431331800

約数和(自身を除く): 12461851040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 249237019, 498474038, 996948076, 1246185095, 1993896152, 2492370190, 4984740380, 9969480760]

約数ペア:

[(1, 9969480760), (2, 4984740380), (4, 2492370190), (5, 1993896152), (8, 1246185095), (10, 996948076), (20, 498474038), (40, 249237019)]