40021140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667019}}^1$

素因数の和:667031

約数の個数: 24

約数和(自身を含む): 112059360

約数和(自身を除く): 72038220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667019, 1334038, 2001057, 2668076, 3335095, 4002114, 6670190, 8004228, 10005285, 13340380, 20010570, 40021140]

約数ペア:

[(1, 40021140), (2, 20010570), (3, 13340380), (4, 10005285), (5, 8004228), (6, 6670190), (10, 4002114), (12, 3335095), (15, 2668076), (20, 2001057), (30, 1334038), (60, 667019)]