9909980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29147}}^1$

素因数の和:29173

約数の個数: 24

約数和(自身を含む): 22035888

約数和(自身を除く): 12125908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 29147, 58294, 116588, 145735, 291470, 495499, 582940, 990998, 1981996, 2477495, 4954990, 9909980]

約数ペア:

[(1, 9909980), (2, 4954990), (4, 2477495), (5, 1981996), (10, 990998), (17, 582940), (20, 495499), (34, 291470), (68, 145735), (85, 116588), (170, 58294), (340, 29147)]