6680200

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 15713280

約数和(自身を除く): 9033080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 263, 508, 526, 635, 1016, 1052, 1270, 1315, 2104, 2540, 2630, 3175, 5080, 5260, 6350, 6575, 10520, 12700, 13150, 25400, 26300, 33401, 52600, 66802, 133604, 167005, 267208, 334010, 668020, 835025, 1336040, 1670050, 3340100, 6680200]

約数ペア:

[(1, 6680200), (2, 3340100), (4, 1670050), (5, 1336040), (8, 835025), (10, 668020), (20, 334010), (25, 267208), (40, 167005), (50, 133604), (100, 66802), (127, 52600), (200, 33401), (254, 26300), (263, 25400), (508, 13150), (526, 12700), (635, 10520), (1016, 6575), (1052, 6350), (1270, 5260), (1315, 5080), (2104, 3175), (2540, 2630)]