2021738286680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{15461443}}^1$

素因数の和:15461928

約数の個数: 64

約数和(自身を含む): 5209888170240

約数和(自身を除く): 3188149883560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 934, 1868, 2335, 3269, 3736, 4670, 6538, 9340, 13076, 16345, 18680, 26152, 32690, 65380, 130760, 15461443, 30922886, 61845772, 77307215, 108230101, 123691544, 154614430, 216460202, 309228860, 432920404, 541150505, 618457720, 865840808, 1082301010, 2164602020, 4329204040, 7220493881, 14440987762, 28881975524, 36102469405, 50543457167, 57763951048, 72204938810, 101086914334, 144409877620, 202173828668, 252717285835, 288819755240, 404347657336, 505434571670, 1010869143340, 2021738286680]

約数ペア:

[(1, 2021738286680), (2, 1010869143340), (4, 505434571670), (5, 404347657336), (7, 288819755240), (8, 252717285835), (10, 202173828668), (14, 144409877620), (20, 101086914334), (28, 72204938810), (35, 57763951048), (40, 50543457167), (56, 36102469405), (70, 28881975524), (140, 14440987762), (280, 7220493881), (467, 4329204040), (934, 2164602020), (1868, 1082301010), (2335, 865840808), (3269, 618457720), (3736, 541150505), (4670, 432920404), (6538, 309228860), (9340, 216460202), (13076, 154614430), (16345, 123691544), (18680, 108230101), (26152, 77307215), (32690, 61845772), (65380, 30922886), (130760, 15461443)]