200075420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{10631}}^1$

素因数の和:11581

約数の個数: 24

約数和(自身を含む): 420644448

約数和(自身を除く): 220569028

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 10631, 18820, 21262, 42524, 53155, 106310, 212620, 10003771, 20007542, 40015084, 50018855, 100037710, 200075420]

約数ペア:

[(1, 200075420), (2, 100037710), (4, 50018855), (5, 40015084), (10, 20007542), (20, 10003771), (941, 212620), (1882, 106310), (3764, 53155), (4705, 42524), (9410, 21262), (10631, 18820)]