2010455960

素因数分解:

$2^3\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{21977}}^1$

素因数の和:24275

約数の個数: 32

約数和(自身を含む): 4525709760

約数和(自身を除く): 2515253800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2287, 4574, 9148, 11435, 18296, 21977, 22870, 43954, 45740, 87908, 91480, 109885, 175816, 219770, 439540, 879080, 50261399, 100522798, 201045596, 251306995, 402091192, 502613990, 1005227980, 2010455960]

約数ペア:

[(1, 2010455960), (2, 1005227980), (4, 502613990), (5, 402091192), (8, 251306995), (10, 201045596), (20, 100522798), (40, 50261399), (2287, 879080), (4574, 439540), (9148, 219770), (11435, 175816), (18296, 109885), (21977, 91480), (22870, 87908), (43954, 45740)]