12436280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4259}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 28371600

約数和(自身を除く): 15935320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4259, 8518, 17036, 21295, 34072, 42590, 85180, 170360, 310907, 621814, 1243628, 1554535, 2487256, 3109070, 6218140, 12436280]

約数ペア:

[(1, 12436280), (2, 6218140), (4, 3109070), (5, 2487256), (8, 1554535), (10, 1243628), (20, 621814), (40, 310907), (73, 170360), (146, 85180), (292, 42590), (365, 34072), (584, 21295), (730, 17036), (1460, 8518), (2920, 4259)]