17369680

素因数分解:

$2^4\times 5^1\times {\mathrm{217121}}^1$

素因数の和:217134

約数の個数: 20

約数和(自身を含む): 40384692

約数和(自身を除く): 23015012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 217121, 434242, 868484, 1085605, 1736968, 2171210, 3473936, 4342420, 8684840, 17369680]

約数ペア:

[(1, 17369680), (2, 8684840), (4, 4342420), (5, 3473936), (8, 2171210), (10, 1736968), (16, 1085605), (20, 868484), (40, 434242), (80, 217121)]