2600996920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1383509}}^1$

素因数の和:1383567

約数の個数: 32

約数和(自身を含む): 5976763200

約数和(自身を除く): 3375766280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 1383509, 2767018, 5534036, 6917545, 11068072, 13835090, 27670180, 55340360, 65024923, 130049846, 260099692, 325124615, 520199384, 650249230, 1300498460, 2600996920]

約数ペア:

[(1, 2600996920), (2, 1300498460), (4, 650249230), (5, 520199384), (8, 325124615), (10, 260099692), (20, 130049846), (40, 65024923), (47, 55340360), (94, 27670180), (188, 13835090), (235, 11068072), (376, 6917545), (470, 5534036), (940, 2767018), (1880, 1383509)]