8706020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6131}}^1$

素因数の和:6211

約数の個数: 24

約数和(自身を含む): 18543168

約数和(自身を除く): 9837148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6131, 12262, 24524, 30655, 61310, 122620, 435301, 870602, 1741204, 2176505, 4353010, 8706020]

約数ペア:

[(1, 8706020), (2, 4353010), (4, 2176505), (5, 1741204), (10, 870602), (20, 435301), (71, 122620), (142, 61310), (284, 30655), (355, 24524), (710, 12262), (1420, 6131)]