20346538040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17540119}}^1$

素因数の和:17540159

約数の個数: 32

約数和(自身を含む): 47358324000

約数和(自身を除く): 27011785960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17540119, 35080238, 70160476, 87700595, 140320952, 175401190, 350802380, 508663451, 701604760, 1017326902, 2034653804, 2543317255, 4069307608, 5086634510, 10173269020, 20346538040]

約数ペア:

[(1, 20346538040), (2, 10173269020), (4, 5086634510), (5, 4069307608), (8, 2543317255), (10, 2034653804), (20, 1017326902), (29, 701604760), (40, 508663451), (58, 350802380), (116, 175401190), (145, 140320952), (232, 87700595), (290, 70160476), (580, 35080238), (1160, 17540119)]