12794920

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 28965600

約数和(自身を除く): 16170680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1787, 1790, 3574, 3580, 7148, 7160, 8935, 14296, 17870, 35740, 71480, 319873, 639746, 1279492, 1599365, 2558984, 3198730, 6397460, 12794920]

約数ペア:

[(1, 12794920), (2, 6397460), (4, 3198730), (5, 2558984), (8, 1599365), (10, 1279492), (20, 639746), (40, 319873), (179, 71480), (358, 35740), (716, 17870), (895, 14296), (1432, 8935), (1787, 7160), (1790, 7148), (3574, 3580)]