202572560

素因数分解:

$2^4\times 5^1\times {\mathrm{2532157}}^1$

素因数の和:2532170

約数の個数: 20

約数和(自身を含む): 470981388

約数和(自身を除く): 268408828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2532157, 5064314, 10128628, 12660785, 20257256, 25321570, 40514512, 50643140, 101286280, 202572560]

約数ペア:

[(1, 202572560), (2, 101286280), (4, 50643140), (5, 40514512), (8, 25321570), (10, 20257256), (16, 12660785), (20, 10128628), (40, 5064314), (80, 2532157)]