12933220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10601}}^1$

素因数の和:10671

約数の個数: 24

約数和(自身を含む): 27607608

約数和(自身を除く): 14674388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10601, 21202, 42404, 53005, 106010, 212020, 646661, 1293322, 2586644, 3233305, 6466610, 12933220]

約数ペア:

[(1, 12933220), (2, 6466610), (4, 3233305), (5, 2586644), (10, 1293322), (20, 646661), (61, 212020), (122, 106010), (244, 53005), (305, 42404), (610, 21202), (1220, 10601)]