20791320496130

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{863}}^1\times {\mathrm{2671}}^1\times {\mathrm{5039}}^1$

素因数の和:8759

約数の個数: 64

約数和(自身を含む): 37698645196800

約数和(自身を除く): 16907324700670

約数列:

[1, 2, 5, 10, 179, 358, 863, 895, 1726, 1790, 2671, 4315, 5039, 5342, 8630, 10078, 13355, 25195, 26710, 50390, 154477, 308954, 478109, 772385, 901981, 956218, 1544770, 1803962, 2305073, 2390545, 4348657, 4509905, 4610146, 4781090, 8697314, 9019810, 11525365, 13459169, 21743285, 23050730, 26918338, 43486570, 67295845, 134591690, 412608067, 778409603, 825216134, 1556819206, 2063040335, 2409191251, 3892048015, 4126080670, 4818382502, 7784096030, 11615262847, 12045956255, 23230525694, 24091912510, 58076314235, 116152628470, 2079132049613, 4158264099226, 10395660248065, 20791320496130]

約数ペア:

[(1, 20791320496130), (2, 10395660248065), (5, 4158264099226), (10, 2079132049613), (179, 116152628470), (358, 58076314235), (863, 24091912510), (895, 23230525694), (1726, 12045956255), (1790, 11615262847), (2671, 7784096030), (4315, 4818382502), (5039, 4126080670), (5342, 3892048015), (8630, 2409191251), (10078, 2063040335), (13355, 1556819206), (25195, 825216134), (26710, 778409603), (50390, 412608067), (154477, 134591690), (308954, 67295845), (478109, 43486570), (772385, 26918338), (901981, 23050730), (956218, 21743285), (1544770, 13459169), (1803962, 11525365), (2305073, 9019810), (2390545, 8697314), (4348657, 4781090), (4509905, 4610146)]