14031980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16449940

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 107, 158, 166, 214, 316, 332, 395, 415, 428, 535, 790, 830, 1070, 1580, 1660, 2140, 6557, 8453, 8881, 13114, 16906, 17762, 26228, 32785, 33812, 35524, 42265, 44405, 65570, 84530, 88810, 131140, 169060, 177620, 701599, 1403198, 2806396, 3507995, 7015990, 14031980]

約数ペア:

[(1, 14031980), (2, 7015990), (4, 3507995), (5, 2806396), (10, 1403198), (20, 701599), (79, 177620), (83, 169060), (107, 131140), (158, 88810), (166, 84530), (214, 65570), (316, 44405), (332, 42265), (395, 35524), (415, 33812), (428, 32785), (535, 26228), (790, 17762), (830, 16906), (1070, 13114), (1580, 8881), (1660, 8453), (2140, 6557)]