2019782920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2970269}}^1$

素因数の和:2970297

約数の個数: 32

約数和(自身を含む): 4811837400

約数和(自身を除く): 2792054480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2970269, 5940538, 11881076, 14851345, 23762152, 29702690, 50494573, 59405380, 100989146, 118810760, 201978292, 252472865, 403956584, 504945730, 1009891460, 2019782920]

約数ペア:

[(1, 2019782920), (2, 1009891460), (4, 504945730), (5, 403956584), (8, 252472865), (10, 201978292), (17, 118810760), (20, 100989146), (34, 59405380), (40, 50494573), (68, 29702690), (85, 23762152), (136, 14851345), (170, 11881076), (340, 5940538), (680, 2970269)]