2860540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 6052032

約数和(自身を除く): 3191492

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 911, 1570, 1822, 3140, 3644, 4555, 9110, 18220, 143027, 286054, 572108, 715135, 1430270, 2860540]

約数ペア:

[(1, 2860540), (2, 1430270), (4, 715135), (5, 572108), (10, 286054), (20, 143027), (157, 18220), (314, 9110), (628, 4555), (785, 3644), (911, 3140), (1570, 1822)]