2073580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 4384800

約数和(自身を除く): 2311220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 521, 796, 995, 1042, 1990, 2084, 2605, 3980, 5210, 10420, 103679, 207358, 414716, 518395, 1036790, 2073580]

約数ペア:

[(1, 2073580), (2, 1036790), (4, 518395), (5, 414716), (10, 207358), (20, 103679), (199, 10420), (398, 5210), (521, 3980), (796, 2605), (995, 2084), (1042, 1990)]