66636820

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4583}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 140160384

約数和(自身を除く): 73523564

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 4583, 7270, 9166, 14540, 18332, 22915, 45830, 91660, 3331841, 6663682, 13327364, 16659205, 33318410, 66636820]

約数ペア:

[(1, 66636820), (2, 33318410), (4, 16659205), (5, 13327364), (10, 6663682), (20, 3331841), (727, 91660), (1454, 45830), (2908, 22915), (3635, 18332), (4583, 14540), (7270, 9166)]