9836920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7933}}^1$

素因数の和:7975

約数の個数: 32

約数和(自身を含む): 22849920

約数和(自身を除く): 13013000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7933, 15866, 31732, 39665, 63464, 79330, 158660, 245923, 317320, 491846, 983692, 1229615, 1967384, 2459230, 4918460, 9836920]

約数ペア:

[(1, 9836920), (2, 4918460), (4, 2459230), (5, 1967384), (8, 1229615), (10, 983692), (20, 491846), (31, 317320), (40, 245923), (62, 158660), (124, 79330), (155, 63464), (248, 39665), (310, 31732), (620, 15866), (1240, 7933)]