12479560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3089}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 28366200

約数和(自身を除く): 15886640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3089, 4040, 6178, 12356, 15445, 24712, 30890, 61780, 123560, 311989, 623978, 1247956, 1559945, 2495912, 3119890, 6239780, 12479560]

約数ペア:

[(1, 12479560), (2, 6239780), (4, 3119890), (5, 2495912), (8, 1559945), (10, 1247956), (20, 623978), (40, 311989), (101, 123560), (202, 61780), (404, 30890), (505, 24712), (808, 15445), (1010, 12356), (2020, 6178), (3089, 4040)]