20073520

素因数分解:

$2^4\times 5^1\times {\mathrm{250919}}^1$

素因数の和:250932

約数の個数: 20

約数和(自身を含む): 46671120

約数和(自身を除く): 26597600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 250919, 501838, 1003676, 1254595, 2007352, 2509190, 4014704, 5018380, 10036760, 20073520]

約数ペア:

[(1, 20073520), (2, 10036760), (4, 5018380), (5, 4014704), (8, 2509190), (10, 2007352), (16, 1254595), (20, 1003676), (40, 501838), (80, 250919)]