124509680

素因数分解:

$2^4\times 5^1\times {\mathrm{1556371}}^1$

素因数の和:1556384

約数の個数: 20

約数和(自身を含む): 289485192

約数和(自身を除く): 164975512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1556371, 3112742, 6225484, 7781855, 12450968, 15563710, 24901936, 31127420, 62254840, 124509680]

約数ペア:

[(1, 124509680), (2, 62254840), (4, 31127420), (5, 24901936), (8, 15563710), (10, 12450968), (16, 7781855), (20, 6225484), (40, 3112742), (80, 1556371)]