120704240

素因数分解:

$2^4\times 5^1\times {\mathrm{1508803}}^1$

素因数の和:1508816

約数の個数: 20

約数和(自身を含む): 280637544

約数和(自身を除く): 159933304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1508803, 3017606, 6035212, 7544015, 12070424, 15088030, 24140848, 30176060, 60352120, 120704240]

約数ペア:

[(1, 120704240), (2, 60352120), (4, 30176060), (5, 24140848), (8, 15088030), (10, 12070424), (16, 7544015), (20, 6035212), (40, 3017606), (80, 1508803)]