11238760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21637

約数の個数: 32

約数和(自身を含む): 27233640

約数和(自身を除く): 15994880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21613, 43226, 86452, 108065, 172904, 216130, 280969, 432260, 561938, 864520, 1123876, 1404845, 2247752, 2809690, 5619380, 11238760]

約数ペア:

[(1, 11238760), (2, 5619380), (4, 2809690), (5, 2247752), (8, 1404845), (10, 1123876), (13, 864520), (20, 561938), (26, 432260), (40, 280969), (52, 216130), (65, 172904), (104, 108065), (130, 86452), (260, 43226), (520, 21613)]