11936920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2789}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 27118800

約数和(自身を除く): 15181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2789, 4280, 5578, 11156, 13945, 22312, 27890, 55780, 111560, 298423, 596846, 1193692, 1492115, 2387384, 2984230, 5968460, 11936920]

約数ペア:

[(1, 11936920), (2, 5968460), (4, 2984230), (5, 2387384), (8, 1492115), (10, 1193692), (20, 596846), (40, 298423), (107, 111560), (214, 55780), (428, 27890), (535, 22312), (856, 13945), (1070, 11156), (2140, 5578), (2789, 4280)]