1649760020

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{85303}}^1$

素因数の和:86279

約数の個数: 24

約数和(自身を含む): 3468119424

約数和(自身を除く): 1818359404

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3868, 4835, 9670, 19340, 85303, 170606, 341212, 426515, 853030, 1706060, 82488001, 164976002, 329952004, 412440005, 824880010, 1649760020]

約数ペア:

[(1, 1649760020), (2, 824880010), (4, 412440005), (5, 329952004), (10, 164976002), (20, 82488001), (967, 1706060), (1934, 853030), (3868, 426515), (4835, 341212), (9670, 170606), (19340, 85303)]