24720560

素因数分解:

$2^4\times 5^1\times {\mathrm{309007}}^1$

素因数の和:309020

約数の個数: 20

約数和(自身を含む): 57475488

約数和(自身を除く): 32754928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 309007, 618014, 1236028, 1545035, 2472056, 3090070, 4944112, 6180140, 12360280, 24720560]

約数ペア:

[(1, 24720560), (2, 12360280), (4, 6180140), (5, 4944112), (8, 3090070), (10, 2472056), (16, 1545035), (20, 1236028), (40, 618014), (80, 309007)]