808218260

素因数分解:

$2^2\times 5^1\times {\mathrm{6959}}^1\times {\mathrm{5807}}^1$

素因数の和:12775

約数の個数: 24

約数和(自身を含む): 1697794560

約数和(自身を除く): 889576300

約数列:

[1, 2, 4, 5, 10, 20, 5807, 6959, 11614, 13918, 23228, 27836, 29035, 34795, 58070, 69590, 116140, 139180, 40410913, 80821826, 161643652, 202054565, 404109130, 808218260]

約数ペア:

[(1, 808218260), (2, 404109130), (4, 202054565), (5, 161643652), (10, 80821826), (20, 40410913), (5807, 139180), (6959, 116140), (11614, 69590), (13918, 58070), (23228, 34795), (27836, 29035)]