22262420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 25855468

約数列:

[1, 2, 4, 5, 10, 20, 101, 103, 107, 202, 206, 214, 404, 412, 428, 505, 515, 535, 1010, 1030, 1070, 2020, 2060, 2140, 10403, 10807, 11021, 20806, 21614, 22042, 41612, 43228, 44084, 52015, 54035, 55105, 104030, 108070, 110210, 208060, 216140, 220420, 1113121, 2226242, 4452484, 5565605, 11131210, 22262420]

約数ペア:

[(1, 22262420), (2, 11131210), (4, 5565605), (5, 4452484), (10, 2226242), (20, 1113121), (101, 220420), (103, 216140), (107, 208060), (202, 110210), (206, 108070), (214, 104030), (404, 55105), (412, 54035), (428, 52015), (505, 44084), (515, 43228), (535, 41612), (1010, 22042), (1030, 21614), (1070, 20806), (2020, 11021), (2060, 10807), (2140, 10403)]