20944558900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5108429}}^1$

素因数の和:5108484

約数の個数: 36

約数和(自身を含む): 46558231020

約数和(自身を除く): 25613672120

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 5108429, 10216858, 20433716, 25542145, 51084290, 102168580, 127710725, 209445589, 255421450, 418891178, 510842900, 837782356, 1047227945, 2094455890, 4188911780, 5236139725, 10472279450, 20944558900]

約数ペア:

[(1, 20944558900), (2, 10472279450), (4, 5236139725), (5, 4188911780), (10, 2094455890), (20, 1047227945), (25, 837782356), (41, 510842900), (50, 418891178), (82, 255421450), (100, 209445589), (164, 127710725), (205, 102168580), (410, 51084290), (820, 25542145), (1025, 20433716), (2050, 10216858), (4100, 5108429)]