2613320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 5961600

約数和(自身を除く): 3348280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 827, 1580, 1654, 3160, 3308, 4135, 6616, 8270, 16540, 33080, 65333, 130666, 261332, 326665, 522664, 653330, 1306660, 2613320]

約数ペア:

[(1, 2613320), (2, 1306660), (4, 653330), (5, 522664), (8, 326665), (10, 261332), (20, 130666), (40, 65333), (79, 33080), (158, 16540), (316, 8270), (395, 6616), (632, 4135), (790, 3308), (827, 3160), (1580, 1654)]