2080897930

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1\times {\mathrm{2027}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 3771593280

約数和(自身を除く): 1690695350

約数列:

[1, 2, 5, 10, 251, 409, 502, 818, 1255, 2027, 2045, 2510, 4054, 4090, 10135, 20270, 102659, 205318, 508777, 513295, 829043, 1017554, 1026590, 1658086, 2543885, 4145215, 5087770, 8290430, 208089793, 416179586, 1040448965, 2080897930]

約数ペア:

[(1, 2080897930), (2, 1040448965), (5, 416179586), (10, 208089793), (251, 8290430), (409, 5087770), (502, 4145215), (818, 2543885), (1255, 1658086), (2027, 1026590), (2045, 1017554), (2510, 829043), (4054, 513295), (4090, 508777), (10135, 205318), (20270, 102659)]