20180754005

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{1597}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 24903871200

約数和(自身を除く): 4723117195

約数列:

[1, 5, 73, 89, 365, 389, 445, 1597, 1945, 6497, 7985, 28397, 32485, 34621, 116581, 141985, 142133, 173105, 582905, 621233, 710665, 2527333, 3106165, 10375709, 12636665, 45350009, 51878545, 55289737, 226750045, 276448685, 4036150801, 20180754005]

約数ペア:

[(1, 20180754005), (5, 4036150801), (73, 276448685), (89, 226750045), (365, 55289737), (389, 51878545), (445, 45350009), (1597, 12636665), (1945, 10375709), (6497, 3106165), (7985, 2527333), (28397, 710665), (32485, 621233), (34621, 582905), (116581, 173105), (141985, 142133)]