8612620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1301}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 18155088

約数和(自身を除く): 9542468

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1301, 1324, 1655, 2602, 3310, 5204, 6505, 6620, 13010, 26020, 430631, 861262, 1722524, 2153155, 4306310, 8612620]

約数ペア:

[(1, 8612620), (2, 4306310), (4, 2153155), (5, 1722524), (10, 861262), (20, 430631), (331, 26020), (662, 13010), (1301, 6620), (1324, 6505), (1655, 5204), (2602, 3310)]