12666020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37253}}^1$

素因数の和:37279

約数の個数: 24

約数和(自身を含む): 28164024

約数和(自身を除く): 15498004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37253, 74506, 149012, 186265, 372530, 633301, 745060, 1266602, 2533204, 3166505, 6333010, 12666020]

約数ペア:

[(1, 12666020), (2, 6333010), (4, 3166505), (5, 2533204), (10, 1266602), (17, 745060), (20, 633301), (34, 372530), (68, 186265), (85, 149012), (170, 74506), (340, 37253)]