20086785110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1322369}}^1$

素因数の和:1322421

約数の個数: 48

約数和(自身を含む): 43416051840

約数和(自身を除く): 23329266730

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 1322369, 2644738, 6611845, 9256583, 13223690, 18513166, 40993439, 46282915, 64796081, 81986878, 92565830, 129592162, 204967195, 286954073, 323980405, 409934390, 573908146, 647960810, 1434770365, 2008678511, 2869540730, 4017357022, 10043392555, 20086785110]

約数ペア:

[(1, 20086785110), (2, 10043392555), (5, 4017357022), (7, 2869540730), (10, 2008678511), (14, 1434770365), (31, 647960810), (35, 573908146), (49, 409934390), (62, 323980405), (70, 286954073), (98, 204967195), (155, 129592162), (217, 92565830), (245, 81986878), (310, 64796081), (434, 46282915), (490, 40993439), (1085, 18513166), (1519, 13223690), (2170, 9256583), (3038, 6611845), (7595, 2644738), (15190, 1322369)]