17678272020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{703193}}^1$

素因数の和:703624

約数の個数: 48

約数和(自身を含む): 49617368640

約数和(自身を除く): 31939096620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 4190, 5028, 6285, 8380, 12570, 25140, 703193, 1406386, 2109579, 2812772, 3515965, 4219158, 7031930, 8438316, 10547895, 14063860, 21095790, 42191580, 294637867, 589275734, 883913601, 1178551468, 1473189335, 1767827202, 2946378670, 3535654404, 4419568005, 5892757340, 8839136010, 17678272020]

約数ペア:

[(1, 17678272020), (2, 8839136010), (3, 5892757340), (4, 4419568005), (5, 3535654404), (6, 2946378670), (10, 1767827202), (12, 1473189335), (15, 1178551468), (20, 883913601), (30, 589275734), (60, 294637867), (419, 42191580), (838, 21095790), (1257, 14063860), (1676, 10547895), (2095, 8438316), (2514, 7031930), (4190, 4219158), (5028, 3515965), (6285, 2812772), (8380, 2109579), (12570, 1406386), (25140, 703193)]