2017807840

素因数分解:

$2^5\times 5^1\times {\mathrm{12611299}}^1$

素因数の和:12611314

約数の個数: 24

約数和(自身を含む): 4767071400

約数和(自身を除く): 2749263560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12611299, 25222598, 50445196, 63056495, 100890392, 126112990, 201780784, 252225980, 403561568, 504451960, 1008903920, 2017807840]

約数ペア:

[(1, 2017807840), (2, 1008903920), (4, 504451960), (5, 403561568), (8, 252225980), (10, 201780784), (16, 126112990), (20, 100890392), (32, 63056495), (40, 50445196), (80, 25222598), (160, 12611299)]