20530060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33113}}^1$

素因数の和:33153

約数の個数: 24

約数和(自身を含む): 44505216

約数和(自身を除く): 23975156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 33113, 66226, 132452, 165565, 331130, 662260, 1026503, 2053006, 4106012, 5132515, 10265030, 20530060]

約数ペア:

[(1, 20530060), (2, 10265030), (4, 5132515), (5, 4106012), (10, 2053006), (20, 1026503), (31, 662260), (62, 331130), (124, 165565), (155, 132452), (310, 66226), (620, 33113)]