12969020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34129}}^1$

素因数の和:34157

約数の個数: 24

約数和(自身を含む): 28669200

約数和(自身を除く): 15700180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34129, 68258, 136516, 170645, 341290, 648451, 682580, 1296902, 2593804, 3242255, 6484510, 12969020]

約数ペア:

[(1, 12969020), (2, 6484510), (4, 3242255), (5, 2593804), (10, 1296902), (19, 682580), (20, 648451), (38, 341290), (76, 170645), (95, 136516), (190, 68258), (380, 34129)]