8135020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13161

約数の個数: 24

約数和(自身を含む): 17635968

約数和(自身を除く): 9500948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13121, 26242, 52484, 65605, 131210, 262420, 406751, 813502, 1627004, 2033755, 4067510, 8135020]

約数ペア:

[(1, 8135020), (2, 4067510), (4, 2033755), (5, 1627004), (10, 813502), (20, 406751), (31, 262420), (62, 131210), (124, 65605), (155, 52484), (310, 26242), (620, 13121)]