8924782180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4418209}}^1$

素因数の和:4418319

約数の個数: 24

約数和(自身を含む): 18927611640

約数和(自身を除く): 10002829460

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4418209, 8836418, 17672836, 22091045, 44182090, 88364180, 446239109, 892478218, 1784956436, 2231195545, 4462391090, 8924782180]

約数ペア:

[(1, 8924782180), (2, 4462391090), (4, 2231195545), (5, 1784956436), (10, 892478218), (20, 446239109), (101, 88364180), (202, 44182090), (404, 22091045), (505, 17672836), (1010, 8836418), (2020, 4418209)]