2912893480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10403191}}^1$

素因数の和:10403209

約数の個数: 32

約数和(自身を含む): 7490298240

約数和(自身を除く): 4577404760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10403191, 20806382, 41612764, 52015955, 72822337, 83225528, 104031910, 145644674, 208063820, 291289348, 364111685, 416127640, 582578696, 728223370, 1456446740, 2912893480]

約数ペア:

[(1, 2912893480), (2, 1456446740), (4, 728223370), (5, 582578696), (7, 416127640), (8, 364111685), (10, 291289348), (14, 208063820), (20, 145644674), (28, 104031910), (35, 83225528), (40, 72822337), (56, 52015955), (70, 41612764), (140, 20806382), (280, 10403191)]