2019880045

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{28411}}^1$

素因数の和:28716

約数の個数: 16

約数和(自身を含む): 2475253440

約数和(自身を除く): 455373395

約数列:

[1, 5, 59, 241, 295, 1205, 14219, 28411, 71095, 142055, 1676249, 6847051, 8381245, 34235255, 403976009, 2019880045]

約数ペア:

[(1, 2019880045), (5, 403976009), (59, 34235255), (241, 8381245), (295, 6847051), (1205, 1676249), (14219, 142055), (28411, 71095)]