10432720

素因数分解:

$2^4\times 5^1\times {\mathrm{130409}}^1$

素因数の和:130422

約数の個数: 20

約数和(自身を含む): 24256260

約数和(自身を除く): 13823540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 130409, 260818, 521636, 652045, 1043272, 1304090, 2086544, 2608180, 5216360, 10432720]

約数ペア:

[(1, 10432720), (2, 5216360), (4, 2608180), (5, 2086544), (8, 1304090), (10, 1043272), (16, 652045), (20, 521636), (40, 260818), (80, 130409)]