20247130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 38859264

約数和(自身を除く): 18612134

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1873, 2162, 3746, 5405, 9365, 10810, 18730, 43079, 86158, 88031, 176062, 215395, 430790, 440155, 880310, 2024713, 4049426, 10123565, 20247130]

約数ペア:

[(1, 20247130), (2, 10123565), (5, 4049426), (10, 2024713), (23, 880310), (46, 440155), (47, 430790), (94, 215395), (115, 176062), (230, 88031), (235, 86158), (470, 43079), (1081, 18730), (1873, 10810), (2162, 9365), (3746, 5405)]