820920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6841}}^1$

素因数の和:6855

約数の個数: 32

約数和(自身を含む): 2463120

約数和(自身を除く): 1642200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6841, 13682, 20523, 27364, 34205, 41046, 54728, 68410, 82092, 102615, 136820, 164184, 205230, 273640, 410460, 820920]

約数ペア:

[(1, 820920), (2, 410460), (3, 273640), (4, 205230), (5, 164184), (6, 136820), (8, 102615), (10, 82092), (12, 68410), (15, 54728), (20, 41046), (24, 34205), (30, 27364), (40, 20523), (60, 13682), (120, 6841)]