2000990072

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{337}}^1\times {\mathrm{2957}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 3779259120

約数和(自身を除く): 1778269048

約数列:

[1, 2, 4, 8, 251, 337, 502, 674, 1004, 1348, 2008, 2696, 2957, 5914, 11828, 23656, 84587, 169174, 338348, 676696, 742207, 996509, 1484414, 1993018, 2968828, 3986036, 5937656, 7972072, 250123759, 500247518, 1000495036, 2000990072]

約数ペア:

[(1, 2000990072), (2, 1000495036), (4, 500247518), (8, 250123759), (251, 7972072), (337, 5937656), (502, 3986036), (674, 2968828), (1004, 1993018), (1348, 1484414), (2008, 996509), (2696, 742207), (2957, 676696), (5914, 338348), (11828, 169174), (23656, 84587)]