680392190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4002307}}^1$

素因数の和:4002331

約数の個数: 16

約数和(自身を含む): 1296747792

約数和(自身を除く): 616355602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4002307, 8004614, 20011535, 40023070, 68039219, 136078438, 340196095, 680392190]

約数ペア:

[(1, 680392190), (2, 340196095), (5, 136078438), (10, 68039219), (17, 40023070), (34, 20011535), (85, 8004614), (170, 4002307)]