2011213475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1\times {\mathrm{4007}}^1$

素因数の和:5215

約数の個数: 24

約数和(自身を含む): 2643500448

約数和(自身を除く): 632286973

約数列:

[1, 5, 17, 25, 85, 425, 1181, 4007, 5905, 20035, 20077, 29525, 68119, 100175, 100385, 340595, 501925, 1702975, 4732267, 23661335, 80448539, 118306675, 402242695, 2011213475]

約数ペア:

[(1, 2011213475), (5, 402242695), (17, 118306675), (25, 80448539), (85, 23661335), (425, 4732267), (1181, 1702975), (4007, 501925), (5905, 340595), (20035, 100385), (20077, 100175), (29525, 68119)]