12452560

素因数分解:

$2^4\times 5^1\times {\mathrm{155657}}^1$

素因数の和:155670

約数の個数: 20

約数和(自身を含む): 28952388

約数和(自身を除く): 16499828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155657, 311314, 622628, 778285, 1245256, 1556570, 2490512, 3113140, 6226280, 12452560]

約数ペア:

[(1, 12452560), (2, 6226280), (4, 3113140), (5, 2490512), (8, 1556570), (10, 1245256), (16, 778285), (20, 622628), (40, 311314), (80, 155657)]