15990380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{114217}}^1$

素因数の和:114233

約数の個数: 24

約数和(自身を含む): 38377248

約数和(自身を除く): 22386868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 114217, 228434, 456868, 571085, 799519, 1142170, 1599038, 2284340, 3198076, 3997595, 7995190, 15990380]

約数ペア:

[(1, 15990380), (2, 7995190), (4, 3997595), (5, 3198076), (7, 2284340), (10, 1599038), (14, 1142170), (20, 799519), (28, 571085), (35, 456868), (70, 228434), (140, 114217)]