11718280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41851}}^1$

素因数の和:41869

約数の個数: 32

約数和(自身を含む): 30133440

約数和(自身を除く): 18415160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 41851, 83702, 167404, 209255, 292957, 334808, 418510, 585914, 837020, 1171828, 1464785, 1674040, 2343656, 2929570, 5859140, 11718280]

約数ペア:

[(1, 11718280), (2, 5859140), (4, 2929570), (5, 2343656), (7, 1674040), (8, 1464785), (10, 1171828), (14, 837020), (20, 585914), (28, 418510), (35, 334808), (40, 292957), (56, 209255), (70, 167404), (140, 83702), (280, 41851)]