20199863610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5219603}}^1$

素因数の和:5219659

約数の個数: 48

約数和(自身を含む): 53741042784

約数和(自身を除く): 33541179174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5219603, 10439206, 15658809, 26098015, 31317618, 46976427, 52196030, 78294045, 93952854, 156588090, 224442929, 234882135, 448885858, 469764270, 673328787, 1122214645, 1346657574, 2019986361, 2244429290, 3366643935, 4039972722, 6733287870, 10099931805, 20199863610]

約数ペア:

[(1, 20199863610), (2, 10099931805), (3, 6733287870), (5, 4039972722), (6, 3366643935), (9, 2244429290), (10, 2019986361), (15, 1346657574), (18, 1122214645), (30, 673328787), (43, 469764270), (45, 448885858), (86, 234882135), (90, 224442929), (129, 156588090), (215, 93952854), (258, 78294045), (387, 52196030), (430, 46976427), (645, 31317618), (774, 26098015), (1290, 15658809), (1935, 10439206), (3870, 5219603)]