13300120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19559}}^1$

素因数の和:19587

約数の個数: 32

約数和(自身を含む): 31687200

約数和(自身を除く): 18387080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19559, 39118, 78236, 97795, 156472, 195590, 332503, 391180, 665006, 782360, 1330012, 1662515, 2660024, 3325030, 6650060, 13300120]

約数ペア:

[(1, 13300120), (2, 6650060), (4, 3325030), (5, 2660024), (8, 1662515), (10, 1330012), (17, 782360), (20, 665006), (34, 391180), (40, 332503), (68, 195590), (85, 156472), (136, 97795), (170, 78236), (340, 39118), (680, 19559)]