20112126050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2371}}^1\times {\mathrm{8929}}^1$

素因数の和:11331

約数の個数: 48

約数和(自身を含む): 39398445600

約数和(自身を除く): 19286319550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2371, 4742, 8929, 11855, 17858, 23710, 44645, 45049, 59275, 89290, 90098, 118550, 169651, 223225, 225245, 339302, 446450, 450490, 848255, 1126225, 1696510, 2252450, 4241275, 8482550, 21170659, 42341318, 105853295, 211706590, 402242521, 529266475, 804485042, 1058532950, 2011212605, 4022425210, 10056063025, 20112126050]

約数ペア:

[(1, 20112126050), (2, 10056063025), (5, 4022425210), (10, 2011212605), (19, 1058532950), (25, 804485042), (38, 529266475), (50, 402242521), (95, 211706590), (190, 105853295), (475, 42341318), (950, 21170659), (2371, 8482550), (4742, 4241275), (8929, 2252450), (11855, 1696510), (17858, 1126225), (23710, 848255), (44645, 450490), (45049, 446450), (59275, 339302), (89290, 225245), (90098, 223225), (118550, 169651)]