2031860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5375

約数の個数: 24

約数和(自身を含む): 4492320

約数和(自身を除く): 2460460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5347, 10694, 21388, 26735, 53470, 101593, 106940, 203186, 406372, 507965, 1015930, 2031860]

約数ペア:

[(1, 2031860), (2, 1015930), (4, 507965), (5, 406372), (10, 203186), (19, 106940), (20, 101593), (38, 53470), (76, 26735), (95, 21388), (190, 10694), (380, 5347)]