210005040170

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{12955277}}^1$

素因数の和:12956905

約数の個数: 16

約数和(自身を含む): 378242296488

約数和(自身を除く): 168237256318

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 12955277, 25910554, 64776385, 129552770, 21000504017, 42001008034, 105002520085, 210005040170]

約数ペア:

[(1, 210005040170), (2, 105002520085), (5, 42001008034), (10, 21000504017), (1621, 129552770), (3242, 64776385), (8105, 25910554), (16210, 12955277)]