2000743216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{54869}}^1$

素因数の和:54973

約数の個数: 40

約数和(自身を含む): 4041504720

約数和(自身を除く): 2040761504

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 2279, 4558, 9116, 18232, 36464, 54869, 109738, 219476, 438952, 877904, 2359367, 2908057, 4718734, 5816114, 9437468, 11632228, 18874936, 23264456, 37749872, 46528912, 125046451, 250092902, 500185804, 1000371608, 2000743216]

約数ペア:

[(1, 2000743216), (2, 1000371608), (4, 500185804), (8, 250092902), (16, 125046451), (43, 46528912), (53, 37749872), (86, 23264456), (106, 18874936), (172, 11632228), (212, 9437468), (344, 5816114), (424, 4718734), (688, 2908057), (848, 2359367), (2279, 877904), (4558, 438952), (9116, 219476), (18232, 109738), (36464, 54869)]