2597960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 3311800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 607, 856, 1070, 1214, 2140, 2428, 3035, 4280, 4856, 6070, 12140, 24280, 64949, 129898, 259796, 324745, 519592, 649490, 1298980, 2597960]

約数ペア:

[(1, 2597960), (2, 1298980), (4, 649490), (5, 519592), (8, 324745), (10, 259796), (20, 129898), (40, 64949), (107, 24280), (214, 12140), (428, 6070), (535, 4856), (607, 4280), (856, 3035), (1070, 2428), (1214, 2140)]