2000456815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{4943}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 2840150016

約数和(自身を除く): 839693201

約数列:

[1, 5, 7, 31, 35, 155, 217, 373, 1085, 1865, 2611, 4943, 11563, 13055, 24715, 34601, 57815, 80941, 153233, 173005, 404705, 766165, 1072631, 1843739, 5363155, 9218695, 12906173, 57155909, 64530865, 285779545, 400091363, 2000456815]

約数ペア:

[(1, 2000456815), (5, 400091363), (7, 285779545), (31, 64530865), (35, 57155909), (155, 12906173), (217, 9218695), (373, 5363155), (1085, 1843739), (1865, 1072631), (2611, 766165), (4943, 404705), (11563, 173005), (13055, 153233), (24715, 80941), (34601, 57815)]