12120560

素因数分解:

$2^4\times 5^1\times {\mathrm{151507}}^1$

素因数の和:151520

約数の個数: 20

約数和(自身を含む): 28180488

約数和(自身を除く): 16059928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151507, 303014, 606028, 757535, 1212056, 1515070, 2424112, 3030140, 6060280, 12120560]

約数ペア:

[(1, 12120560), (2, 6060280), (4, 3030140), (5, 2424112), (8, 1515070), (10, 1212056), (16, 757535), (20, 606028), (40, 303014), (80, 151507)]