1520920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 3499200

約数和(自身を除く): 1978280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 809, 940, 1618, 1880, 3236, 4045, 6472, 8090, 16180, 32360, 38023, 76046, 152092, 190115, 304184, 380230, 760460, 1520920]

約数ペア:

[(1, 1520920), (2, 760460), (4, 380230), (5, 304184), (8, 190115), (10, 152092), (20, 76046), (40, 38023), (47, 32360), (94, 16180), (188, 8090), (235, 6472), (376, 4045), (470, 3236), (809, 1880), (940, 1618)]