1270268.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18329}}^1$

素因数の和:18369

約数の個数: 32

約数和(自身を含む): 49491000

約数和(自身を除く): 28229360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 18329, 36658, 73316, 91645, 146632, 183290, 366580, 531541, 733160, 1063082, 2126164, 2657705, 4252328, 5315410, 10630820, 21261640]

約数ペア:

[(1, 21261640), (2, 10630820), (4, 5315410), (5, 4252328), (8, 2657705), (10, 2126164), (20, 1063082), (29, 733160), (40, 531541), (58, 366580), (116, 183290), (145, 146632), (232, 91645), (290, 73316), (580, 36658), (1160, 18329)]