12730020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212167}}^1$

素因数の和:212179

約数の個数: 24

約数和(自身を含む): 35644224

約数和(自身を除く): 22914204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212167, 424334, 636501, 848668, 1060835, 1273002, 2121670, 2546004, 3182505, 4243340, 6365010, 12730020]

約数ペア:

[(1, 12730020), (2, 6365010), (3, 4243340), (4, 3182505), (5, 2546004), (6, 2121670), (10, 1273002), (12, 1060835), (15, 848668), (20, 636501), (30, 424334), (60, 212167)]