8930420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4421}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 18943848

約数和(自身を除く): 10013428

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4421, 8842, 17684, 22105, 44210, 88420, 446521, 893042, 1786084, 2232605, 4465210, 8930420]

約数ペア:

[(1, 8930420), (2, 4465210), (4, 2232605), (5, 1786084), (10, 893042), (20, 446521), (101, 88420), (202, 44210), (404, 22105), (505, 17684), (1010, 8842), (2020, 4421)]