121870480

素因数分解:

$2^4\times 5^1\times {\mathrm{1523381}}^1$

素因数の和:1523394

約数の個数: 20

約数和(自身を含む): 283349052

約数和(自身を除く): 161478572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1523381, 3046762, 6093524, 7616905, 12187048, 15233810, 24374096, 30467620, 60935240, 121870480]

約数ペア:

[(1, 121870480), (2, 60935240), (4, 30467620), (5, 24374096), (8, 15233810), (10, 12187048), (16, 7616905), (20, 6093524), (40, 3046762), (80, 1523381)]