20006906860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{92479}}^1$

素因数の和:92890

約数の個数: 48

約数和(自身を含む): 43580275200

約数和(自身を除く): 23573368340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 373, 580, 746, 1492, 1865, 3730, 7460, 10817, 21634, 43268, 54085, 92479, 108170, 184958, 216340, 369916, 462395, 924790, 1849580, 2681891, 5363782, 10727564, 13409455, 26818910, 34494667, 53637820, 68989334, 137978668, 172473335, 344946670, 689893340, 1000345343, 2000690686, 4001381372, 5001726715, 10003453430, 20006906860]

約数ペア:

[(1, 20006906860), (2, 10003453430), (4, 5001726715), (5, 4001381372), (10, 2000690686), (20, 1000345343), (29, 689893340), (58, 344946670), (116, 172473335), (145, 137978668), (290, 68989334), (373, 53637820), (580, 34494667), (746, 26818910), (1492, 13409455), (1865, 10727564), (3730, 5363782), (7460, 2681891), (10817, 1849580), (21634, 924790), (43268, 462395), (54085, 369916), (92479, 216340), (108170, 184958)]