2017680115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 2748985344

約数和(自身を除く): 731305229

約数列:

[1, 5, 11, 37, 55, 127, 185, 211, 407, 635, 1055, 1369, 1397, 2035, 2321, 4699, 6845, 6985, 7807, 11605, 15059, 23495, 26797, 39035, 51689, 75295, 85877, 133985, 173863, 258445, 288859, 294767, 429385, 869315, 991489, 1444295, 1473835, 1912493, 3177449, 4957445, 9562465, 10906379, 15887245, 36685093, 54531895, 183425465, 403536023, 2017680115]

約数ペア:

[(1, 2017680115), (5, 403536023), (11, 183425465), (37, 54531895), (55, 36685093), (127, 15887245), (185, 10906379), (211, 9562465), (407, 4957445), (635, 3177449), (1055, 1912493), (1369, 1473835), (1397, 1444295), (2035, 991489), (2321, 869315), (4699, 429385), (6845, 294767), (6985, 288859), (7807, 258445), (11605, 173863), (15059, 133985), (23495, 85877), (26797, 75295), (39035, 51689)]