202000940

素因数分解:

$2^2\times 5^1\times {\mathrm{10100047}}^1$

素因数の和:10100056

約数の個数: 12

約数和(自身を含む): 424202016

約数和(自身を除く): 222201076

約数列:

[1, 2, 4, 5, 10, 20, 10100047, 20200094, 40400188, 50500235, 101000470, 202000940]

約数ペア:

[(1, 202000940), (2, 101000470), (4, 50500235), (5, 40400188), (10, 20200094), (20, 10100047)]