201582020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 449218560

約数和(自身を除く): 247636540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 4177, 4826, 8354, 9652, 12065, 16708, 20885, 24130, 41770, 48260, 79363, 83540, 158726, 317452, 396815, 530479, 793630, 1060958, 1587260, 2121916, 2652395, 5304790, 10079101, 10609580, 20158202, 40316404, 50395505, 100791010, 201582020]

約数ペア:

[(1, 201582020), (2, 100791010), (4, 50395505), (5, 40316404), (10, 20158202), (19, 10609580), (20, 10079101), (38, 5304790), (76, 2652395), (95, 2121916), (127, 1587260), (190, 1060958), (254, 793630), (380, 530479), (508, 396815), (635, 317452), (1270, 158726), (2413, 83540), (2540, 79363), (4177, 48260), (4826, 41770), (8354, 24130), (9652, 20885), (12065, 16708)]