20352010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12641}}^1$

素因数の和:12678

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 23338742

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12641, 25282, 63205, 88487, 126410, 176974, 290743, 442435, 581486, 884870, 1453715, 2035201, 2907430, 4070402, 10176005, 20352010]

約数ペア:

[(1, 20352010), (2, 10176005), (5, 4070402), (7, 2907430), (10, 2035201), (14, 1453715), (23, 884870), (35, 581486), (46, 442435), (70, 290743), (115, 176974), (161, 126410), (230, 88487), (322, 63205), (805, 25282), (1610, 12641)]