20342050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14029}}^1$

素因数の和:14070

約数の個数: 24

約数和(自身を含む): 39143700

約数和(自身を除く): 18801650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14029, 28058, 70145, 140290, 350725, 406841, 701450, 813682, 2034205, 4068410, 10171025, 20342050]

約数ペア:

[(1, 20342050), (2, 10171025), (5, 4068410), (10, 2034205), (25, 813682), (29, 701450), (50, 406841), (58, 350725), (145, 140290), (290, 70145), (725, 28058), (1450, 14029)]