20981010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699367}}^1$

素因数の和:699377

約数の個数: 16

約数和(自身を含む): 50354496

約数和(自身を除く): 29373486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699367, 1398734, 2098101, 3496835, 4196202, 6993670, 10490505, 20981010]

約数ペア:

[(1, 20981010), (2, 10490505), (3, 6993670), (5, 4196202), (6, 3496835), (10, 2098101), (15, 1398734), (30, 699367)]