200013980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{434813}}^1$

素因数の和:434845

約数の個数: 24

約数和(自身を含む): 438292512

約数和(自身を除く): 238278532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 434813, 869626, 1739252, 2174065, 4348130, 8696260, 10000699, 20001398, 40002796, 50003495, 100006990, 200013980]

約数ペア:

[(1, 200013980), (2, 100006990), (4, 50003495), (5, 40002796), (10, 20001398), (20, 10000699), (23, 8696260), (46, 4348130), (92, 2174065), (115, 1739252), (230, 869626), (460, 434813)]