12169960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 31648320

約数和(自身を除く): 19478360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1627, 1870, 3254, 3740, 6508, 7480, 8135, 13016, 16270, 17897, 27659, 32540, 35794, 55318, 65080, 71588, 89485, 110636, 138295, 143176, 178970, 221272, 276590, 304249, 357940, 553180, 608498, 715880, 1106360, 1216996, 1521245, 2433992, 3042490, 6084980, 12169960]

約数ペア:

[(1, 12169960), (2, 6084980), (4, 3042490), (5, 2433992), (8, 1521245), (10, 1216996), (11, 1106360), (17, 715880), (20, 608498), (22, 553180), (34, 357940), (40, 304249), (44, 276590), (55, 221272), (68, 178970), (85, 143176), (88, 138295), (110, 110636), (136, 89485), (170, 71588), (187, 65080), (220, 55318), (340, 35794), (374, 32540), (440, 27659), (680, 17897), (748, 16270), (935, 13016), (1496, 8135), (1627, 7480), (1870, 6508), (3254, 3740)]