12729950360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10266089}}^1$

素因数の和:10266131

約数の個数: 32

約数和(自身を含む): 29566339200

約数和(自身を除く): 16836388840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10266089, 20532178, 41064356, 51330445, 82128712, 102660890, 205321780, 318248759, 410643560, 636497518, 1272995036, 1591243795, 2545990072, 3182487590, 6364975180, 12729950360]

約数ペア:

[(1, 12729950360), (2, 6364975180), (4, 3182487590), (5, 2545990072), (8, 1591243795), (10, 1272995036), (20, 636497518), (31, 410643560), (40, 318248759), (62, 205321780), (124, 102660890), (155, 82128712), (248, 51330445), (310, 41064356), (620, 20532178), (1240, 10266089)]