201458120

素因数分解:

$2^3\times 5^1\times {\mathrm{5036453}}^1$

素因数の和:5036464

約数の個数: 16

約数和(自身を含む): 453280860

約数和(自身を除く): 251822740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5036453, 10072906, 20145812, 25182265, 40291624, 50364530, 100729060, 201458120]

約数ペア:

[(1, 201458120), (2, 100729060), (4, 50364530), (5, 40291624), (8, 25182265), (10, 20145812), (20, 10072906), (40, 5036453)]