20147370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8501}}^1$

素因数の和:8590

約数の個数: 32

約数和(自身を含む): 48971520

約数和(自身を除く): 28824150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8501, 17002, 25503, 42505, 51006, 85010, 127515, 255030, 671579, 1343158, 2014737, 3357895, 4029474, 6715790, 10073685, 20147370]

約数ペア:

[(1, 20147370), (2, 10073685), (3, 6715790), (5, 4029474), (6, 3357895), (10, 2014737), (15, 1343158), (30, 671579), (79, 255030), (158, 127515), (237, 85010), (395, 51006), (474, 42505), (790, 25503), (1185, 17002), (2370, 8501)]