15691421740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11050297}}^1$

素因数の和:11050377

約数の個数: 24

約数和(自身を含む): 33416101152

約数和(自身を除く): 17724679412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11050297, 22100594, 44201188, 55251485, 110502970, 221005940, 784571087, 1569142174, 3138284348, 3922855435, 7845710870, 15691421740]

約数ペア:

[(1, 15691421740), (2, 7845710870), (4, 3922855435), (5, 3138284348), (10, 1569142174), (20, 784571087), (71, 221005940), (142, 110502970), (284, 55251485), (355, 44201188), (710, 22100594), (1420, 11050297)]