16239020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 39240768

約数和(自身を除く): 23001748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 601, 772, 965, 1202, 1351, 1930, 2404, 2702, 3005, 3860, 4207, 5404, 6010, 6755, 8414, 12020, 13510, 16828, 21035, 27020, 42070, 84140, 115993, 231986, 463972, 579965, 811951, 1159930, 1623902, 2319860, 3247804, 4059755, 8119510, 16239020]

約数ペア:

[(1, 16239020), (2, 8119510), (4, 4059755), (5, 3247804), (7, 2319860), (10, 1623902), (14, 1159930), (20, 811951), (28, 579965), (35, 463972), (70, 231986), (140, 115993), (193, 84140), (386, 42070), (601, 27020), (772, 21035), (965, 16828), (1202, 13510), (1351, 12020), (1930, 8414), (2404, 6755), (2702, 6010), (3005, 5404), (3860, 4207)]