66057260

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2063}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 138874176

約数和(自身を除く): 72816916

約数列:

[1, 2, 4, 5, 10, 20, 1601, 2063, 3202, 4126, 6404, 8005, 8252, 10315, 16010, 20630, 32020, 41260, 3302863, 6605726, 13211452, 16514315, 33028630, 66057260]

約数ペア:

[(1, 66057260), (2, 33028630), (4, 16514315), (5, 13211452), (10, 6605726), (20, 3302863), (1601, 41260), (2063, 32020), (3202, 20630), (4126, 16010), (6404, 10315), (8005, 8252)]