12327140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 29804544

約数和(自身を除く): 17477404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 461, 764, 922, 955, 1337, 1844, 1910, 2305, 2674, 3227, 3820, 4610, 5348, 6454, 6685, 9220, 12908, 13370, 16135, 26740, 32270, 64540, 88051, 176102, 352204, 440255, 616357, 880510, 1232714, 1761020, 2465428, 3081785, 6163570, 12327140]

約数ペア:

[(1, 12327140), (2, 6163570), (4, 3081785), (5, 2465428), (7, 1761020), (10, 1232714), (14, 880510), (20, 616357), (28, 440255), (35, 352204), (70, 176102), (140, 88051), (191, 64540), (382, 32270), (461, 26740), (764, 16135), (922, 13370), (955, 12908), (1337, 9220), (1844, 6685), (1910, 6454), (2305, 5348), (2674, 4610), (3227, 3820)]