7206380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4561}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 15328320

約数和(自身を除く): 8121940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4561, 9122, 18244, 22805, 45610, 91220, 360319, 720638, 1441276, 1801595, 3603190, 7206380]

約数ペア:

[(1, 7206380), (2, 3603190), (4, 1801595), (5, 1441276), (10, 720638), (20, 360319), (79, 91220), (158, 45610), (316, 22805), (395, 18244), (790, 9122), (1580, 4561)]