1200495520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1071871}}^1$

素因数の和:1071893

約数の個数: 48

約数和(自身を含む): 3241340928

約数和(自身を除く): 2040845408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1071871, 2143742, 4287484, 5359355, 7503097, 8574968, 10718710, 15006194, 17149936, 21437420, 30012388, 34299872, 37515485, 42874840, 60024776, 75030970, 85749680, 120049552, 150061940, 171499360, 240099104, 300123880, 600247760, 1200495520]

約数ペア:

[(1, 1200495520), (2, 600247760), (4, 300123880), (5, 240099104), (7, 171499360), (8, 150061940), (10, 120049552), (14, 85749680), (16, 75030970), (20, 60024776), (28, 42874840), (32, 37515485), (35, 34299872), (40, 30012388), (56, 21437420), (70, 17149936), (80, 15006194), (112, 10718710), (140, 8574968), (160, 7503097), (224, 5359355), (280, 4287484), (560, 2143742), (1120, 1071871)]