20199963100

素因数分解:

$2^2\times 5^2\times {\mathrm{10631}}^1\times {\mathrm{19001}}^1$

素因数の和:29646

約数の個数: 36

約数和(自身を含む): 43840350288

約数和(自身を除く): 23640387188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 10631, 19001, 21262, 38002, 42524, 53155, 76004, 95005, 106310, 190010, 212620, 265775, 380020, 475025, 531550, 950050, 1063100, 1900100, 201999631, 403999262, 807998524, 1009998155, 2019996310, 4039992620, 5049990775, 10099981550, 20199963100]

約数ペア:

[(1, 20199963100), (2, 10099981550), (4, 5049990775), (5, 4039992620), (10, 2019996310), (20, 1009998155), (25, 807998524), (50, 403999262), (100, 201999631), (10631, 1900100), (19001, 1063100), (21262, 950050), (38002, 531550), (42524, 475025), (53155, 380020), (76004, 265775), (95005, 212620), (106310, 190010)]