39715220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19661}}^1$

素因数の和:19771

約数の個数: 24

約数和(自身を含む): 84232008

約数和(自身を除く): 44516788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19661, 39322, 78644, 98305, 196610, 393220, 1985761, 3971522, 7943044, 9928805, 19857610, 39715220]

約数ペア:

[(1, 39715220), (2, 19857610), (4, 9928805), (5, 7943044), (10, 3971522), (20, 1985761), (101, 393220), (202, 196610), (404, 98305), (505, 78644), (1010, 39322), (2020, 19661)]