12424240

素因数分解:

$2^4\times 5^1\times {\mathrm{155303}}^1$

素因数の和:155316

約数の個数: 20

約数和(自身を含む): 28886544

約数和(自身を除く): 16462304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155303, 310606, 621212, 776515, 1242424, 1553030, 2484848, 3106060, 6212120, 12424240]

約数ペア:

[(1, 12424240), (2, 6212120), (4, 3106060), (5, 2484848), (8, 1553030), (10, 1242424), (16, 776515), (20, 621212), (40, 310606), (80, 155303)]