39820920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331841}}^1$

素因数の和:331855

約数の個数: 32

約数和(自身を含む): 119463120

約数和(自身を除く): 79642200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331841, 663682, 995523, 1327364, 1659205, 1991046, 2654728, 3318410, 3982092, 4977615, 6636820, 7964184, 9955230, 13273640, 19910460, 39820920]

約数ペア:

[(1, 39820920), (2, 19910460), (3, 13273640), (4, 9955230), (5, 7964184), (6, 6636820), (8, 4977615), (10, 3982092), (12, 3318410), (15, 2654728), (20, 1991046), (24, 1659205), (30, 1327364), (40, 995523), (60, 663682), (120, 331841)]