2011730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 2273710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 991, 1015, 1982, 2030, 4955, 6937, 9910, 13874, 28739, 34685, 57478, 69370, 143695, 201173, 287390, 402346, 1005865, 2011730]

約数ペア:

[(1, 2011730), (2, 1005865), (5, 402346), (7, 287390), (10, 201173), (14, 143695), (29, 69370), (35, 57478), (58, 34685), (70, 28739), (145, 13874), (203, 9910), (290, 6937), (406, 4955), (991, 2030), (1015, 1982)]