123022120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 299376000

約数和(自身を除く): 176353880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 359, 520, 659, 718, 1318, 1436, 1795, 2636, 2872, 3295, 3590, 4667, 5272, 6590, 7180, 8567, 9334, 13180, 14360, 17134, 18668, 23335, 26360, 34268, 37336, 42835, 46670, 68536, 85670, 93340, 171340, 186680, 236581, 342680, 473162, 946324, 1182905, 1892648, 2365810, 3075553, 4731620, 6151106, 9463240, 12302212, 15377765, 24604424, 30755530, 61511060, 123022120]

約数ペア:

[(1, 123022120), (2, 61511060), (4, 30755530), (5, 24604424), (8, 15377765), (10, 12302212), (13, 9463240), (20, 6151106), (26, 4731620), (40, 3075553), (52, 2365810), (65, 1892648), (104, 1182905), (130, 946324), (260, 473162), (359, 342680), (520, 236581), (659, 186680), (718, 171340), (1318, 93340), (1436, 85670), (1795, 68536), (2636, 46670), (2872, 42835), (3295, 37336), (3590, 34268), (4667, 26360), (5272, 23335), (6590, 18668), (7180, 17134), (8567, 14360), (9334, 13180)]