40200207860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19901093}}^1$

素因数の和:19901203

約数の個数: 24

約数和(自身を含む): 85256286696

約数和(自身を除く): 45056078836

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19901093, 39802186, 79604372, 99505465, 199010930, 398021860, 2010010393, 4020020786, 8040041572, 10050051965, 20100103930, 40200207860]

約数ペア:

[(1, 40200207860), (2, 20100103930), (4, 10050051965), (5, 8040041572), (10, 4020020786), (20, 2010010393), (101, 398021860), (202, 199010930), (404, 99505465), (505, 79604372), (1010, 39802186), (2020, 19901093)]