24620920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5647}}^1$

素因数の和:5767

約数の個数: 32

約数和(自身を含む): 55915200

約数和(自身を除く): 31294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5647, 11294, 22588, 28235, 45176, 56470, 112940, 225880, 615523, 1231046, 2462092, 3077615, 4924184, 6155230, 12310460, 24620920]

約数ペア:

[(1, 24620920), (2, 12310460), (4, 6155230), (5, 4924184), (8, 3077615), (10, 2462092), (20, 1231046), (40, 615523), (109, 225880), (218, 112940), (436, 56470), (545, 45176), (872, 28235), (1090, 22588), (2180, 11294), (4360, 5647)]