27154780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79867}}^1$

素因数の和:79893

約数の個数: 24

約数和(自身を含む): 60380208

約数和(自身を除く): 33225428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79867, 159734, 319468, 399335, 798670, 1357739, 1597340, 2715478, 5430956, 6788695, 13577390, 27154780]

約数ペア:

[(1, 27154780), (2, 13577390), (4, 6788695), (5, 5430956), (10, 2715478), (17, 1597340), (20, 1357739), (34, 798670), (68, 399335), (85, 319468), (170, 159734), (340, 79867)]