1999210810

素因数分解:

$2^1\times 5^1\times {\mathrm{5693}}^1\times {\mathrm{35117}}^1$

素因数の和:40817

約数の個数: 16

約数和(自身を含む): 3599314056

約数和(自身を除く): 1600103246

約数列:

[1, 2, 5, 10, 5693, 11386, 28465, 35117, 56930, 70234, 175585, 351170, 199921081, 399842162, 999605405, 1999210810]

約数ペア:

[(1, 1999210810), (2, 999605405), (5, 399842162), (10, 199921081), (5693, 351170), (11386, 175585), (28465, 70234), (35117, 56930)]