20042350

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1597}}^1$

素因数の和:1860

約数の個数: 24

約数和(自身を含む): 37450728

約数和(自身を除く): 17408378

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 1255, 1597, 2510, 3194, 6275, 7985, 12550, 15970, 39925, 79850, 400847, 801694, 2004235, 4008470, 10021175, 20042350]

約数ペア:

[(1, 20042350), (2, 10021175), (5, 4008470), (10, 2004235), (25, 801694), (50, 400847), (251, 79850), (502, 39925), (1255, 15970), (1597, 12550), (2510, 7985), (3194, 6275)]