142508180

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{16231}}^1$

素因数の和:16679

約数の個数: 24

約数和(自身を含む): 299967360

約数和(自身を除く): 157459180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 16231, 32462, 64924, 81155, 162310, 324620, 7125409, 14250818, 28501636, 35627045, 71254090, 142508180]

約数ペア:

[(1, 142508180), (2, 71254090), (4, 35627045), (5, 28501636), (10, 14250818), (20, 7125409), (439, 324620), (878, 162310), (1756, 81155), (2195, 64924), (4390, 32462), (8780, 16231)]