1296006860

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{65921}}^1$

素因数の和:66913

約数の個数: 24

約数和(自身を含む): 2724424416

約数和(自身を除く): 1428417556

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 19660, 65921, 131842, 263684, 329605, 659210, 1318420, 64800343, 129600686, 259201372, 324001715, 648003430, 1296006860]

約数ペア:

[(1, 1296006860), (2, 648003430), (4, 324001715), (5, 259201372), (10, 129600686), (20, 64800343), (983, 1318420), (1966, 659210), (3932, 329605), (4915, 263684), (9830, 131842), (19660, 65921)]