201416140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{24623}}^1$

素因数の和:25041

約数の個数: 24

約数和(自身を含む): 424025280

約数和(自身を除く): 222609140

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 24623, 49246, 98492, 123115, 246230, 492460, 10070807, 20141614, 40283228, 50354035, 100708070, 201416140]

約数ペア:

[(1, 201416140), (2, 100708070), (4, 50354035), (5, 40283228), (10, 20141614), (20, 10070807), (409, 492460), (818, 246230), (1636, 123115), (2045, 98492), (4090, 49246), (8180, 24623)]