2020140255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{836497}}^1$

素因数の和:836535

約数の個数: 32

約数和(自身を含む): 3854582784

約数和(自身を除く): 1834442529

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 836497, 2509491, 4182485, 5855479, 12547455, 17566437, 19239431, 29277395, 57718293, 87832185, 96197155, 134676017, 288591465, 404028051, 673380085, 2020140255]

約数ペア:

[(1, 2020140255), (3, 673380085), (5, 404028051), (7, 288591465), (15, 134676017), (21, 96197155), (23, 87832185), (35, 57718293), (69, 29277395), (105, 19239431), (115, 17566437), (161, 12547455), (345, 5855479), (483, 4182485), (805, 2509491), (2415, 836497)]