2019537080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199559}}^1$

素因数の和:199604

約数の個数: 64

約数和(自身を含む): 5172595200

約数和(自身を除く): 3153058120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 199559, 399118, 798236, 997795, 1596472, 1995590, 2195149, 3991180, 4390298, 4589857, 7982360, 8780596, 9179714, 10975745, 17561192, 18359428, 21951490, 22949285, 36718856, 43902980, 45898570, 50488427, 87805960, 91797140, 100976854, 183594280, 201953708, 252442135, 403907416, 504884270, 1009768540, 2019537080]

約数ペア:

[(1, 2019537080), (2, 1009768540), (4, 504884270), (5, 403907416), (8, 252442135), (10, 201953708), (11, 183594280), (20, 100976854), (22, 91797140), (23, 87805960), (40, 50488427), (44, 45898570), (46, 43902980), (55, 36718856), (88, 22949285), (92, 21951490), (110, 18359428), (115, 17561192), (184, 10975745), (220, 9179714), (230, 8780596), (253, 7982360), (440, 4589857), (460, 4390298), (506, 3991180), (920, 2195149), (1012, 1995590), (1265, 1596472), (2024, 997795), (2530, 798236), (5060, 399118), (10120, 199559)]