2013212680

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{62213}}^1$

素因数の和:63033

約数の個数: 32

約数和(自身を含む): 4535400600

約数和(自身を除く): 2522187920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 62213, 124426, 248852, 311065, 497704, 622130, 1244260, 2488520, 50330317, 100660634, 201321268, 251651585, 402642536, 503303170, 1006606340, 2013212680]

約数ペア:

[(1, 2013212680), (2, 1006606340), (4, 503303170), (5, 402642536), (8, 251651585), (10, 201321268), (20, 100660634), (40, 50330317), (809, 2488520), (1618, 1244260), (3236, 622130), (4045, 497704), (6472, 311065), (8090, 248852), (16180, 124426), (32360, 62213)]