120453820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207679}}^1$

素因数の和:207717

約数の個数: 24

約数和(自身を含む): 261676800

約数和(自身を除く): 141222980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 207679, 415358, 830716, 1038395, 2076790, 4153580, 6022691, 12045382, 24090764, 30113455, 60226910, 120453820]

約数ペア:

[(1, 120453820), (2, 60226910), (4, 30113455), (5, 24090764), (10, 12045382), (20, 6022691), (29, 4153580), (58, 2076790), (116, 1038395), (145, 830716), (290, 415358), (580, 207679)]