2019936280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{691759}}^1$

素因数の和:691843

約数の個数: 32

約数和(自身を含む): 4607121600

約数和(自身を除く): 2587185320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 691759, 1383518, 2767036, 3458795, 5534072, 6917590, 13835180, 27670360, 50498407, 100996814, 201993628, 252492035, 403987256, 504984070, 1009968140, 2019936280]

約数ペア:

[(1, 2019936280), (2, 1009968140), (4, 504984070), (5, 403987256), (8, 252492035), (10, 201993628), (20, 100996814), (40, 50498407), (73, 27670360), (146, 13835180), (292, 6917590), (365, 5534072), (584, 3458795), (730, 2767036), (1460, 1383518), (2920, 691759)]