2060186960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1980949}}^1$

素因数の和:1980975

約数の個数: 40

約数和(自身を含む): 5158393800

約数和(自身を除く): 3098206840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1980949, 3961898, 7923796, 9904745, 15847592, 19809490, 25752337, 31695184, 39618980, 51504674, 79237960, 103009348, 128761685, 158475920, 206018696, 257523370, 412037392, 515046740, 1030093480, 2060186960]

約数ペア:

[(1, 2060186960), (2, 1030093480), (4, 515046740), (5, 412037392), (8, 257523370), (10, 206018696), (13, 158475920), (16, 128761685), (20, 103009348), (26, 79237960), (40, 51504674), (52, 39618980), (65, 31695184), (80, 25752337), (104, 19809490), (130, 15847592), (208, 9904745), (260, 7923796), (520, 3961898), (1040, 1980949)]