201869120

素因数分解:

$2^6\times 5^1\times {\mathrm{630841}}^1$

素因数の和:630858

約数の個数: 28

約数和(自身を含む): 480701604

約数和(自身を除く): 278832484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630841, 1261682, 2523364, 3154205, 5046728, 6308410, 10093456, 12616820, 20186912, 25233640, 40373824, 50467280, 100934560, 201869120]

約数ペア:

[(1, 201869120), (2, 100934560), (4, 50467280), (5, 40373824), (8, 25233640), (10, 20186912), (16, 12616820), (20, 10093456), (32, 6308410), (40, 5046728), (64, 3154205), (80, 2523364), (160, 1261682), (320, 630841)]