20182800460

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4187303}}^1$

素因数の和:4187553

約数の個数: 24

約数和(自身を含む): 42559757856

約数和(自身を除く): 22376957396

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 4187303, 8374606, 16749212, 20936515, 41873030, 83746060, 1009140023, 2018280046, 4036560092, 5045700115, 10091400230, 20182800460]

約数ペア:

[(1, 20182800460), (2, 10091400230), (4, 5045700115), (5, 4036560092), (10, 2018280046), (20, 1009140023), (241, 83746060), (482, 41873030), (964, 20936515), (1205, 16749212), (2410, 8374606), (4820, 4187303)]