11778520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22651}}^1$

素因数の和:22675

約数の個数: 32

約数和(自身を含む): 28541520

約数和(自身を除く): 16763000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22651, 45302, 90604, 113255, 181208, 226510, 294463, 453020, 588926, 906040, 1177852, 1472315, 2355704, 2944630, 5889260, 11778520]

約数ペア:

[(1, 11778520), (2, 5889260), (4, 2944630), (5, 2355704), (8, 1472315), (10, 1177852), (13, 906040), (20, 588926), (26, 453020), (40, 294463), (52, 226510), (65, 181208), (104, 113255), (130, 90604), (260, 45302), (520, 22651)]