528818082020

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{16392377}}^1$

素因数の和:16393999

約数の個数: 24

約数和(自身を含む): 1111206519864

約数和(自身を除く): 582388437844

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 6452, 8065, 16130, 32260, 16392377, 32784754, 65569508, 81961885, 163923770, 327847540, 26440904101, 52881808202, 105763616404, 132204520505, 264409041010, 528818082020]

約数ペア:

[(1, 528818082020), (2, 264409041010), (4, 132204520505), (5, 105763616404), (10, 52881808202), (20, 26440904101), (1613, 327847540), (3226, 163923770), (6452, 81961885), (8065, 65569508), (16130, 32784754), (32260, 16392377)]