12131020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 28240128

約数和(自身を除く): 16109108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 823, 1340, 1474, 1646, 2948, 3292, 3685, 4115, 7370, 8230, 9053, 14740, 16460, 18106, 36212, 45265, 55141, 90530, 110282, 181060, 220564, 275705, 551410, 606551, 1102820, 1213102, 2426204, 3032755, 6065510, 12131020]

約数ペア:

[(1, 12131020), (2, 6065510), (4, 3032755), (5, 2426204), (10, 1213102), (11, 1102820), (20, 606551), (22, 551410), (44, 275705), (55, 220564), (67, 181060), (110, 110282), (134, 90530), (220, 55141), (268, 45265), (335, 36212), (670, 18106), (737, 16460), (823, 14740), (1340, 9053), (1474, 8230), (1646, 7370), (2948, 4115), (3292, 3685)]