11724040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 26631000

約数和(自身を除く): 14906960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2689, 4360, 5378, 10756, 13445, 21512, 26890, 53780, 107560, 293101, 586202, 1172404, 1465505, 2344808, 2931010, 5862020, 11724040]

約数ペア:

[(1, 11724040), (2, 5862020), (4, 2931010), (5, 2344808), (8, 1465505), (10, 1172404), (20, 586202), (40, 293101), (109, 107560), (218, 53780), (436, 26890), (545, 21512), (872, 13445), (1090, 10756), (2180, 5378), (2689, 4360)]