12753680

素因数分解:

$2^4\times 5^1\times {\mathrm{159421}}^1$

素因数の和:159434

約数の個数: 20

約数和(自身を含む): 29652492

約数和(自身を除く): 16898812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159421, 318842, 637684, 797105, 1275368, 1594210, 2550736, 3188420, 6376840, 12753680]

約数ペア:

[(1, 12753680), (2, 6376840), (4, 3188420), (5, 2550736), (8, 1594210), (10, 1275368), (16, 797105), (20, 637684), (40, 318842), (80, 159421)]