12942040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17059

約数の個数: 32

約数和(自身を含む): 30654000

約数和(自身を除く): 17711960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17029, 34058, 68116, 85145, 136232, 170290, 323551, 340580, 647102, 681160, 1294204, 1617755, 2588408, 3235510, 6471020, 12942040]

約数ペア:

[(1, 12942040), (2, 6471020), (4, 3235510), (5, 2588408), (8, 1617755), (10, 1294204), (19, 681160), (20, 647102), (38, 340580), (40, 323551), (76, 170290), (95, 136232), (152, 85145), (190, 68116), (380, 34058), (760, 17029)]