2021115010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5462473}}^1$

素因数の和:5462517

約数の個数: 16

約数和(自身を含む): 3736332216

約数和(自身を除く): 1715217206

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5462473, 10924946, 27312365, 54624730, 202111501, 404223002, 1010557505, 2021115010]

約数ペア:

[(1, 2021115010), (2, 1010557505), (5, 404223002), (10, 202111501), (37, 54624730), (74, 27312365), (185, 10924946), (370, 5462473)]