2080331990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1112477}}^1$

素因数の和:1112512

約数の個数: 32

約数和(自身を含む): 4325314464

約数和(自身を除く): 2244982474

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 1112477, 2224954, 5562385, 11124770, 12237247, 18912109, 24474494, 37824218, 61186235, 94560545, 122372470, 189121090, 208033199, 416066398, 1040165995, 2080331990]

約数ペア:

[(1, 2080331990), (2, 1040165995), (5, 416066398), (10, 208033199), (11, 189121090), (17, 122372470), (22, 94560545), (34, 61186235), (55, 37824218), (85, 24474494), (110, 18912109), (170, 12237247), (187, 11124770), (374, 5562385), (935, 2224954), (1870, 1112477)]