2019451120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{682247}}^1$

素因数の和:682297

約数の個数: 40

約数和(自身を含む): 4822128864

約数和(自身を除く): 2802677744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 682247, 1364494, 2728988, 3411235, 5457976, 6822470, 10915952, 13644940, 25243139, 27289880, 50486278, 54579760, 100972556, 126215695, 201945112, 252431390, 403890224, 504862780, 1009725560, 2019451120]

約数ペア:

[(1, 2019451120), (2, 1009725560), (4, 504862780), (5, 403890224), (8, 252431390), (10, 201945112), (16, 126215695), (20, 100972556), (37, 54579760), (40, 50486278), (74, 27289880), (80, 25243139), (148, 13644940), (185, 10915952), (296, 6822470), (370, 5457976), (592, 3411235), (740, 2728988), (1480, 1364494), (2960, 682247)]