12352120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 18492680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 419, 440, 536, 670, 737, 838, 1340, 1474, 1676, 2095, 2680, 2948, 3352, 3685, 4190, 4609, 5896, 7370, 8380, 9218, 14740, 16760, 18436, 23045, 28073, 29480, 36872, 46090, 56146, 92180, 112292, 140365, 184360, 224584, 280730, 308803, 561460, 617606, 1122920, 1235212, 1544015, 2470424, 3088030, 6176060, 12352120]

約数ペア:

[(1, 12352120), (2, 6176060), (4, 3088030), (5, 2470424), (8, 1544015), (10, 1235212), (11, 1122920), (20, 617606), (22, 561460), (40, 308803), (44, 280730), (55, 224584), (67, 184360), (88, 140365), (110, 112292), (134, 92180), (220, 56146), (268, 46090), (335, 36872), (419, 29480), (440, 28073), (536, 23045), (670, 18436), (737, 16760), (838, 14740), (1340, 9218), (1474, 8380), (1676, 7370), (2095, 5896), (2680, 4609), (2948, 4190), (3352, 3685)]