201963280

素因数分解:

$2^4\times 5^1\times {\mathrm{2524541}}^1$

素因数の和:2524554

約数の個数: 20

約数和(自身を含む): 469564812

約数和(自身を除く): 267601532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524541, 5049082, 10098164, 12622705, 20196328, 25245410, 40392656, 50490820, 100981640, 201963280]

約数ペア:

[(1, 201963280), (2, 100981640), (4, 50490820), (5, 40392656), (8, 25245410), (10, 20196328), (16, 12622705), (20, 10098164), (40, 5049082), (80, 2524541)]