2707640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 4066120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 127, 130, 164, 205, 254, 260, 328, 410, 508, 520, 533, 635, 820, 1016, 1066, 1270, 1640, 1651, 2132, 2540, 2665, 3302, 4264, 5080, 5207, 5330, 6604, 8255, 10414, 10660, 13208, 16510, 20828, 21320, 26035, 33020, 41656, 52070, 66040, 67691, 104140, 135382, 208280, 270764, 338455, 541528, 676910, 1353820, 2707640]

約数ペア:

[(1, 2707640), (2, 1353820), (4, 676910), (5, 541528), (8, 338455), (10, 270764), (13, 208280), (20, 135382), (26, 104140), (40, 67691), (41, 66040), (52, 52070), (65, 41656), (82, 33020), (104, 26035), (127, 21320), (130, 20828), (164, 16510), (205, 13208), (254, 10660), (260, 10414), (328, 8255), (410, 6604), (508, 5330), (520, 5207), (533, 5080), (635, 4264), (820, 3302), (1016, 2665), (1066, 2540), (1270, 2132), (1640, 1651)]