68833280140

素因数分解:

$2^2\times 5^1\times {\mathrm{8627}}^1\times {\mathrm{398941}}^1$

素因数の和:407577

約数の個数: 24

約数和(自身を含む): 144567006192

約数和(自身を除く): 75733726052

約数列:

[1, 2, 4, 5, 10, 20, 8627, 17254, 34508, 43135, 86270, 172540, 398941, 797882, 1595764, 1994705, 3989410, 7978820, 3441664007, 6883328014, 13766656028, 17208320035, 34416640070, 68833280140]

約数ペア:

[(1, 68833280140), (2, 34416640070), (4, 17208320035), (5, 13766656028), (10, 6883328014), (20, 3441664007), (8627, 7978820), (17254, 3989410), (34508, 1994705), (43135, 1595764), (86270, 797882), (172540, 398941)]