40047780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667463}}^1$

素因数の和:667475

約数の個数: 24

約数和(自身を含む): 112133952

約数和(自身を除く): 72086172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667463, 1334926, 2002389, 2669852, 3337315, 4004778, 6674630, 8009556, 10011945, 13349260, 20023890, 40047780]

約数ペア:

[(1, 40047780), (2, 20023890), (3, 13349260), (4, 10011945), (5, 8009556), (6, 6674630), (10, 4004778), (12, 3337315), (15, 2669852), (20, 2002389), (30, 1334926), (60, 667463)]