11001640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21181

約数の個数: 32

約数和(自身を含む): 26659080

約数和(自身を除く): 15657440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21157, 42314, 84628, 105785, 169256, 211570, 275041, 423140, 550082, 846280, 1100164, 1375205, 2200328, 2750410, 5500820, 11001640]

約数ペア:

[(1, 11001640), (2, 5500820), (4, 2750410), (5, 2200328), (8, 1375205), (10, 1100164), (13, 846280), (20, 550082), (26, 423140), (40, 275041), (52, 211570), (65, 169256), (104, 105785), (130, 84628), (260, 42314), (520, 21157)]