1520209072

素因数分解:

$2^4\times {\mathrm{10111}}^1\times {\mathrm{9397}}^1$

素因数の和:19516

約数の個数: 20

約数和(自身を含む): 2946009856

約数和(自身を除く): 1425800784

約数列:

[1, 2, 4, 8, 16, 9397, 10111, 18794, 20222, 37588, 40444, 75176, 80888, 150352, 161776, 95013067, 190026134, 380052268, 760104536, 1520209072]

約数ペア:

[(1, 1520209072), (2, 760104536), (4, 380052268), (8, 190026134), (16, 95013067), (9397, 161776), (10111, 150352), (18794, 80888), (20222, 75176), (37588, 40444)]