201800752520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71056603}}^1$

素因数の和:71056685

約数の個数: 32

約数和(自身を含む): 460446793920

約数和(自身を除く): 258646041400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 71056603, 142113206, 284226412, 355283015, 568452824, 710566030, 1421132060, 2842264120, 5045018813, 10090037626, 20180075252, 25225094065, 40360150504, 50450188130, 100900376260, 201800752520]

約数ペア:

[(1, 201800752520), (2, 100900376260), (4, 50450188130), (5, 40360150504), (8, 25225094065), (10, 20180075252), (20, 10090037626), (40, 5045018813), (71, 2842264120), (142, 1421132060), (284, 710566030), (355, 568452824), (568, 355283015), (710, 284226412), (1420, 142113206), (2840, 71056603)]