24420140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4751}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 51492672

約数和(自身を除く): 27072532

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4751, 5140, 9502, 19004, 23755, 47510, 95020, 1221007, 2442014, 4884028, 6105035, 12210070, 24420140]

約数ペア:

[(1, 24420140), (2, 12210070), (4, 6105035), (5, 4884028), (10, 2442014), (20, 1221007), (257, 95020), (514, 47510), (1028, 23755), (1285, 19004), (2570, 9502), (4751, 5140)]