202180780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{94477}}^1$

素因数の和:94593

約数の個数: 24

約数和(自身を含む): 428552208

約数和(自身を除く): 226371428

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 94477, 188954, 377908, 472385, 944770, 1889540, 10109039, 20218078, 40436156, 50545195, 101090390, 202180780]

約数ペア:

[(1, 202180780), (2, 101090390), (4, 50545195), (5, 40436156), (10, 20218078), (20, 10109039), (107, 1889540), (214, 944770), (428, 472385), (535, 377908), (1070, 188954), (2140, 94477)]