2012216445

素因数分解:

$3^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{21023}}^1$

素因数の和:21746

約数の個数: 32

約数和(自身を含む): 3582489600

約数和(自身を除く): 1570273155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 709, 2127, 3545, 6381, 10635, 19143, 21023, 31905, 63069, 95715, 105115, 189207, 315345, 567621, 946035, 2838105, 14905307, 44715921, 74526535, 134147763, 223579605, 402443289, 670738815, 2012216445]

約数ペア:

[(1, 2012216445), (3, 670738815), (5, 402443289), (9, 223579605), (15, 134147763), (27, 74526535), (45, 44715921), (135, 14905307), (709, 2838105), (2127, 946035), (3545, 567621), (6381, 315345), (10635, 189207), (19143, 105115), (21023, 95715), (31905, 63069)]