2852807980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12967309}}^1$

素因数の和:12967329

約数の個数: 24

約数和(自身を含む): 6535524240

約数和(自身を除く): 3682716260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12967309, 25934618, 51869236, 64836545, 129673090, 142640399, 259346180, 285280798, 570561596, 713201995, 1426403990, 2852807980]

約数ペア:

[(1, 2852807980), (2, 1426403990), (4, 713201995), (5, 570561596), (10, 285280798), (11, 259346180), (20, 142640399), (22, 129673090), (44, 64836545), (55, 51869236), (110, 25934618), (220, 12967309)]