2016161860

素因数分解:

$2^2\times 5^1\times {\mathrm{4729}}^1\times {\mathrm{21317}}^1$

素因数の和:26055

約数の個数: 24

約数和(自身を含む): 4235033880

約数和(自身を除く): 2218872020

約数列:

[1, 2, 4, 5, 10, 20, 4729, 9458, 18916, 21317, 23645, 42634, 47290, 85268, 94580, 106585, 213170, 426340, 100808093, 201616186, 403232372, 504040465, 1008080930, 2016161860]

約数ペア:

[(1, 2016161860), (2, 1008080930), (4, 504040465), (5, 403232372), (10, 201616186), (20, 100808093), (4729, 426340), (9458, 213170), (18916, 106585), (21317, 94580), (23645, 85268), (42634, 47290)]