2010542680

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{79657}}^1$

素因数の和:80299

約数の個数: 32

約数和(自身を含む): 4530947040

約数和(自身を除く): 2520404360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 25240, 79657, 159314, 318628, 398285, 637256, 796570, 1593140, 3186280, 50263567, 100527134, 201054268, 251317835, 402108536, 502635670, 1005271340, 2010542680]

約数ペア:

[(1, 2010542680), (2, 1005271340), (4, 502635670), (5, 402108536), (8, 251317835), (10, 201054268), (20, 100527134), (40, 50263567), (631, 3186280), (1262, 1593140), (2524, 796570), (3155, 637256), (5048, 398285), (6310, 318628), (12620, 159314), (25240, 79657)]