5200203880

素因数分解:

$2^3\times 5^1\times {\mathrm{130005097}}^1$

素因数の和:130005108

約数の個数: 16

約数和(自身を含む): 11700458820

約数和(自身を除く): 6500254940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130005097, 260010194, 520020388, 650025485, 1040040776, 1300050970, 2600101940, 5200203880]

約数ペア:

[(1, 5200203880), (2, 2600101940), (4, 1300050970), (5, 1040040776), (8, 650025485), (10, 520020388), (20, 260010194), (40, 130005097)]