2045880160

素因数分解:

$2^5\times 5^1\times {\mathrm{12786751}}^1$

素因数の和:12786766

約数の個数: 24

約数和(自身を含む): 4833392256

約数和(自身を除く): 2787512096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12786751, 25573502, 51147004, 63933755, 102294008, 127867510, 204588016, 255735020, 409176032, 511470040, 1022940080, 2045880160]

約数ペア:

[(1, 2045880160), (2, 1022940080), (4, 511470040), (5, 409176032), (8, 255735020), (10, 204588016), (16, 127867510), (20, 102294008), (32, 63933755), (40, 51147004), (80, 25573502), (160, 12786751)]