11802520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 26809200

約数和(自身を除く): 15006680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2707, 4360, 5414, 10828, 13535, 21656, 27070, 54140, 108280, 295063, 590126, 1180252, 1475315, 2360504, 2950630, 5901260, 11802520]

約数ペア:

[(1, 11802520), (2, 5901260), (4, 2950630), (5, 2360504), (8, 1475315), (10, 1180252), (20, 590126), (40, 295063), (109, 108280), (218, 54140), (436, 27070), (545, 21656), (872, 13535), (1090, 10828), (2180, 5414), (2707, 4360)]