20061040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8647}}^1$

素因数の和:8689

約数の個数: 40

約数和(自身を含む): 48255840

約数和(自身を除く): 28194800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8647, 17294, 34588, 43235, 69176, 86470, 138352, 172940, 250763, 345880, 501526, 691760, 1003052, 1253815, 2006104, 2507630, 4012208, 5015260, 10030520, 20061040]

約数ペア:

[(1, 20061040), (2, 10030520), (4, 5015260), (5, 4012208), (8, 2507630), (10, 2006104), (16, 1253815), (20, 1003052), (29, 691760), (40, 501526), (58, 345880), (80, 250763), (116, 172940), (145, 138352), (232, 86470), (290, 69176), (464, 43235), (580, 34588), (1160, 17294), (2320, 8647)]