126754820

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{9041}}^1$

素因数の和:9751

約数の個数: 24

約数和(自身を含む): 266594328

約数和(自身を除く): 139839508

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 9041, 14020, 18082, 36164, 45205, 90410, 180820, 6337741, 12675482, 25350964, 31688705, 63377410, 126754820]

約数ペア:

[(1, 126754820), (2, 63377410), (4, 31688705), (5, 25350964), (10, 12675482), (20, 6337741), (701, 180820), (1402, 90410), (2804, 45205), (3505, 36164), (7010, 18082), (9041, 14020)]