202608820

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{7933}}^1$

素因数の和:9219

約数の個数: 24

約数和(自身を含む): 425865384

約数和(自身を除く): 223256564

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 7933, 12770, 15866, 25540, 31732, 39665, 79330, 158660, 10130441, 20260882, 40521764, 50652205, 101304410, 202608820]

約数ペア:

[(1, 202608820), (2, 101304410), (4, 50652205), (5, 40521764), (10, 20260882), (20, 10130441), (1277, 158660), (2554, 79330), (5108, 39665), (6385, 31732), (7933, 25540), (12770, 15866)]