1320522010

素因数分解:

$2^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{81163}}^1$

素因数の和:82797

約数の個数: 16

約数和(自身を含む): 2378429856

約数和(自身を除く): 1057907846

約数列:

[1, 2, 5, 10, 1627, 3254, 8135, 16270, 81163, 162326, 405815, 811630, 132052201, 264104402, 660261005, 1320522010]

約数ペア:

[(1, 1320522010), (2, 660261005), (5, 264104402), (10, 132052201), (1627, 811630), (3254, 405815), (8135, 162326), (16270, 81163)]