12827260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15643}}^1$

素因数の和:15693

約数の個数: 24

約数和(自身を含む): 27596016

約数和(自身を除く): 14768756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15643, 31286, 62572, 78215, 156430, 312860, 641363, 1282726, 2565452, 3206815, 6413630, 12827260]

約数ペア:

[(1, 12827260), (2, 6413630), (4, 3206815), (5, 2565452), (10, 1282726), (20, 641363), (41, 312860), (82, 156430), (164, 78215), (205, 62572), (410, 31286), (820, 15643)]