134615020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{217121}}^1$

素因数の和:217161

約数の個数: 24

約数和(自身を含む): 291811968

約数和(自身を除く): 157196948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 217121, 434242, 868484, 1085605, 2171210, 4342420, 6730751, 13461502, 26923004, 33653755, 67307510, 134615020]

約数ペア:

[(1, 134615020), (2, 67307510), (4, 33653755), (5, 26923004), (10, 13461502), (20, 6730751), (31, 4342420), (62, 2171210), (124, 1085605), (155, 868484), (310, 434242), (620, 217121)]