2962280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 3776920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 719, 824, 1030, 1438, 2060, 2876, 3595, 4120, 5752, 7190, 14380, 28760, 74057, 148114, 296228, 370285, 592456, 740570, 1481140, 2962280]

約数ペア:

[(1, 2962280), (2, 1481140), (4, 740570), (5, 592456), (8, 370285), (10, 296228), (20, 148114), (40, 74057), (103, 28760), (206, 14380), (412, 7190), (515, 5752), (719, 4120), (824, 3595), (1030, 2876), (1438, 2060)]