129086780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379667}}^1$

素因数の和:379693

約数の個数: 24

約数和(自身を含む): 287029008

約数和(自身を除く): 157942228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 379667, 759334, 1518668, 1898335, 3796670, 6454339, 7593340, 12908678, 25817356, 32271695, 64543390, 129086780]

約数ペア:

[(1, 129086780), (2, 64543390), (4, 32271695), (5, 25817356), (10, 12908678), (17, 7593340), (20, 6454339), (34, 3796670), (68, 1898335), (85, 1518668), (170, 759334), (340, 379667)]