8701140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20717}}^1$

素因数の和:20736

約数の個数: 48

約数和(自身を含む): 27844992

約数和(自身を除く): 19143852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20717, 41434, 62151, 82868, 103585, 124302, 145019, 207170, 248604, 290038, 310755, 414340, 435057, 580076, 621510, 725095, 870114, 1243020, 1450190, 1740228, 2175285, 2900380, 4350570, 8701140]

約数ペア:

[(1, 8701140), (2, 4350570), (3, 2900380), (4, 2175285), (5, 1740228), (6, 1450190), (7, 1243020), (10, 870114), (12, 725095), (14, 621510), (15, 580076), (20, 435057), (21, 414340), (28, 310755), (30, 290038), (35, 248604), (42, 207170), (60, 145019), (70, 124302), (84, 103585), (105, 82868), (140, 62151), (210, 41434), (420, 20717)]