2012497540

素因数分解:

$2^2\times 5^1\times {\mathrm{4273}}^1\times {\mathrm{23549}}^1$

素因数の和:27831

約数の個数: 24

約数和(自身を含む): 4227413400

約数和(自身を除く): 2214915860

約数列:

[1, 2, 4, 5, 10, 20, 4273, 8546, 17092, 21365, 23549, 42730, 47098, 85460, 94196, 117745, 235490, 470980, 100624877, 201249754, 402499508, 503124385, 1006248770, 2012497540]

約数ペア:

[(1, 2012497540), (2, 1006248770), (4, 503124385), (5, 402499508), (10, 201249754), (20, 100624877), (4273, 470980), (8546, 235490), (17092, 117745), (21365, 94196), (23549, 85460), (42730, 47098)]