131323220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{938023}}^1$

素因数の和:938039

約数の個数: 24

約数和(自身を含む): 315176064

約数和(自身を除く): 183852844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 938023, 1876046, 3752092, 4690115, 6566161, 9380230, 13132322, 18760460, 26264644, 32830805, 65661610, 131323220]

約数ペア:

[(1, 131323220), (2, 65661610), (4, 32830805), (5, 26264644), (7, 18760460), (10, 13132322), (14, 9380230), (20, 6566161), (28, 4690115), (35, 3752092), (70, 1876046), (140, 938023)]