127920340

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{33487}}^1$

素因数の和:33687

約数の個数: 24

約数和(自身を含む): 270047232

約数和(自身を除く): 142126892

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 33487, 66974, 133948, 167435, 334870, 669740, 6396017, 12792034, 25584068, 31980085, 63960170, 127920340]

約数ペア:

[(1, 127920340), (2, 63960170), (4, 31980085), (5, 25584068), (10, 12792034), (20, 6396017), (191, 669740), (382, 334870), (764, 167435), (955, 133948), (1910, 66974), (3820, 33487)]