20155855550

素因数分解:

$2^1\times 5^2\times {\mathrm{13711}}^1\times {\mathrm{29401}}^1$

素因数の和:43124

約数の個数: 24

約数和(自身を含む): 37493900832

約数和(自身を除く): 17338045282

約数列:

[1, 2, 5, 10, 25, 50, 13711, 27422, 29401, 58802, 68555, 137110, 147005, 294010, 342775, 685550, 735025, 1470050, 403117111, 806234222, 2015585555, 4031171110, 10077927775, 20155855550]

約数ペア:

[(1, 20155855550), (2, 10077927775), (5, 4031171110), (10, 2015585555), (25, 806234222), (50, 403117111), (13711, 1470050), (27422, 735025), (29401, 685550), (58802, 342775), (68555, 294010), (137110, 147005)]