2010850

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 3781008

約数和(自身を除く): 1770158

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 307, 614, 655, 1310, 1535, 3070, 3275, 6550, 7675, 15350, 40217, 80434, 201085, 402170, 1005425, 2010850]

約数ペア:

[(1, 2010850), (2, 1005425), (5, 402170), (10, 201085), (25, 80434), (50, 40217), (131, 15350), (262, 7675), (307, 6550), (614, 3275), (655, 3070), (1310, 1535)]