11499920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3399

約数の個数: 40

約数和(自身を含む): 27367296

約数和(自身を除く): 15867376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3343, 3440, 6686, 13372, 16715, 26744, 33430, 53488, 66860, 133720, 143749, 267440, 287498, 574996, 718745, 1149992, 1437490, 2299984, 2874980, 5749960, 11499920]

約数ペア:

[(1, 11499920), (2, 5749960), (4, 2874980), (5, 2299984), (8, 1437490), (10, 1149992), (16, 718745), (20, 574996), (40, 287498), (43, 267440), (80, 143749), (86, 133720), (172, 66860), (215, 53488), (344, 33430), (430, 26744), (688, 16715), (860, 13372), (1720, 6686), (3343, 3440)]