2016345040

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{70207}}^1$

素因数の和:70579

約数の個数: 40

約数和(自身を含む): 4701127680

約数和(自身を除く): 2684782640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 70207, 140414, 280828, 351035, 561656, 702070, 1123312, 1404140, 2808280, 5616560, 25204313, 50408626, 100817252, 126021565, 201634504, 252043130, 403269008, 504086260, 1008172520, 2016345040]

約数ペア:

[(1, 2016345040), (2, 1008172520), (4, 504086260), (5, 403269008), (8, 252043130), (10, 201634504), (16, 126021565), (20, 100817252), (40, 50408626), (80, 25204313), (359, 5616560), (718, 2808280), (1436, 1404140), (1795, 1123312), (2872, 702070), (3590, 561656), (5744, 351035), (7180, 280828), (14360, 140414), (28720, 70207)]