2012156930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{51607}}^1$

素因数の和:52178

約数の個数: 32

約数和(自身を含む): 4146806016

約数和(自身を除く): 2134649086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 1114, 2785, 3899, 5570, 7798, 19495, 38990, 51607, 103214, 258035, 361249, 516070, 722498, 1806245, 3612490, 28745099, 57490198, 143725495, 201215693, 287450990, 402431386, 1006078465, 2012156930]

約数ペア:

[(1, 2012156930), (2, 1006078465), (5, 402431386), (7, 287450990), (10, 201215693), (14, 143725495), (35, 57490198), (70, 28745099), (557, 3612490), (1114, 1806245), (2785, 722498), (3899, 516070), (5570, 361249), (7798, 258035), (19495, 103214), (38990, 51607)]