66414020

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{5039}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 139708800

約数和(自身を除く): 73294780

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 5039, 6590, 10078, 13180, 20156, 25195, 50390, 100780, 3320701, 6641402, 13282804, 16603505, 33207010, 66414020]

約数ペア:

[(1, 66414020), (2, 33207010), (4, 16603505), (5, 13282804), (10, 6641402), (20, 3320701), (659, 100780), (1318, 50390), (2636, 25195), (3295, 20156), (5039, 13180), (6590, 10078)]