2011284760

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{27919}}^1$

素因数の和:29731

約数の個数: 32

約数和(自身を含む): 4528065600

約数和(自身を除く): 2516780840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 3602, 7204, 9005, 14408, 18010, 27919, 36020, 55838, 72040, 111676, 139595, 223352, 279190, 558380, 1116760, 50282119, 100564238, 201128476, 251410595, 402256952, 502821190, 1005642380, 2011284760]

約数ペア:

[(1, 2011284760), (2, 1005642380), (4, 502821190), (5, 402256952), (8, 251410595), (10, 201128476), (20, 100564238), (40, 50282119), (1801, 1116760), (3602, 558380), (7204, 279190), (9005, 223352), (14408, 139595), (18010, 111676), (27919, 72040), (36020, 55838)]