2116746620

素因数分解:

$2^2\times 5^1\times {\mathrm{5011}}^1\times {\mathrm{21121}}^1$

素因数の和:26141

約数の個数: 24

約数和(自身を含む): 4446265488

約数和(自身を除く): 2329518868

約数列:

[1, 2, 4, 5, 10, 20, 5011, 10022, 20044, 21121, 25055, 42242, 50110, 84484, 100220, 105605, 211210, 422420, 105837331, 211674662, 423349324, 529186655, 1058373310, 2116746620]

約数ペア:

[(1, 2116746620), (2, 1058373310), (4, 529186655), (5, 423349324), (10, 211674662), (20, 105837331), (5011, 422420), (10022, 211210), (20044, 105605), (21121, 100220), (25055, 84484), (42242, 50110)]