2184980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15607}}^1$

素因数の和:15623

約数の個数: 24

約数和(自身を含む): 5244288

約数和(自身を除く): 3059308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15607, 31214, 62428, 78035, 109249, 156070, 218498, 312140, 436996, 546245, 1092490, 2184980]

約数ペア:

[(1, 2184980), (2, 1092490), (4, 546245), (5, 436996), (7, 312140), (10, 218498), (14, 156070), (20, 109249), (28, 78035), (35, 62428), (70, 31214), (140, 15607)]