2015726860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{14737}}^1$

素因数の和:15730

約数の個数: 48

約数和(自身を含む): 4843024704

約数和(自身を除く): 2827297844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 977, 1954, 3908, 4885, 6839, 9770, 13678, 14737, 19540, 27356, 29474, 34195, 58948, 68390, 73685, 103159, 136780, 147370, 206318, 294740, 412636, 515795, 1031590, 2063180, 14398049, 28796098, 57592196, 71990245, 100786343, 143980490, 201572686, 287960980, 403145372, 503931715, 1007863430, 2015726860]

約数ペア:

[(1, 2015726860), (2, 1007863430), (4, 503931715), (5, 403145372), (7, 287960980), (10, 201572686), (14, 143980490), (20, 100786343), (28, 71990245), (35, 57592196), (70, 28796098), (140, 14398049), (977, 2063180), (1954, 1031590), (3908, 515795), (4885, 412636), (6839, 294740), (9770, 206318), (13678, 147370), (14737, 136780), (19540, 103159), (27356, 73685), (29474, 68390), (34195, 58948)]