54102020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 130263168

約数和(自身を除く): 76161148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 643, 1202, 1286, 2404, 2572, 3005, 3215, 4207, 4501, 6010, 6430, 8414, 9002, 12020, 12860, 16828, 18004, 21035, 22505, 42070, 45010, 84140, 90020, 386443, 772886, 1545772, 1932215, 2705101, 3864430, 5410202, 7728860, 10820404, 13525505, 27051010, 54102020]

約数ペア:

[(1, 54102020), (2, 27051010), (4, 13525505), (5, 10820404), (7, 7728860), (10, 5410202), (14, 3864430), (20, 2705101), (28, 1932215), (35, 1545772), (70, 772886), (140, 386443), (601, 90020), (643, 84140), (1202, 45010), (1286, 42070), (2404, 22505), (2572, 21035), (3005, 18004), (3215, 16828), (4207, 12860), (4501, 12020), (6010, 9002), (6430, 8414)]