6849980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20173

約数の個数: 24

約数和(自身を含む): 15231888

約数和(自身を除く): 8381908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20147, 40294, 80588, 100735, 201470, 342499, 402940, 684998, 1369996, 1712495, 3424990, 6849980]

約数ペア:

[(1, 6849980), (2, 3424990), (4, 1712495), (5, 1369996), (10, 684998), (17, 402940), (20, 342499), (34, 201470), (68, 100735), (85, 80588), (170, 40294), (340, 20147)]