9040420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2027}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 19079424

約数和(自身を除く): 10039004

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2027, 2230, 4054, 4460, 8108, 10135, 20270, 40540, 452021, 904042, 1808084, 2260105, 4520210, 9040420]

約数ペア:

[(1, 9040420), (2, 4520210), (4, 2260105), (5, 1808084), (10, 904042), (20, 452021), (223, 40540), (446, 20270), (892, 10135), (1115, 8108), (2027, 4460), (2230, 4054)]