126422020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{217969}}^1$

素因数の和:218007

約数の個数: 24

約数和(自身を含む): 274642200

約数和(自身を除く): 148220180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 217969, 435938, 871876, 1089845, 2179690, 4359380, 6321101, 12642202, 25284404, 31605505, 63211010, 126422020]

約数ペア:

[(1, 126422020), (2, 63211010), (4, 31605505), (5, 25284404), (10, 12642202), (20, 6321101), (29, 4359380), (58, 2179690), (116, 1089845), (145, 871876), (290, 435938), (580, 217969)]