1330459120

素因数分解:

$2^4\times 5^1\times {\mathrm{16630739}}^1$

素因数の和:16630752

約数の個数: 20

約数和(自身を含む): 3093317640

約数和(自身を除く): 1762858520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16630739, 33261478, 66522956, 83153695, 133045912, 166307390, 266091824, 332614780, 665229560, 1330459120]

約数ペア:

[(1, 1330459120), (2, 665229560), (4, 332614780), (5, 266091824), (8, 166307390), (10, 133045912), (16, 83153695), (20, 66522956), (40, 33261478), (80, 16630739)]