2016100790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{40639}}^1$

素因数の和:40709

約数の個数: 48

約数和(自身を含む): 4086270720

約数和(自身を除く): 2070169930

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 2255, 4510, 4961, 9922, 24805, 40639, 49610, 81278, 203195, 406390, 447029, 894058, 1666199, 2235145, 3332398, 4470290, 4917319, 8330995, 9834638, 16661990, 18328189, 24586595, 36656378, 49173190, 91640945, 183281890, 201610079, 403220158, 1008050395, 2016100790]

約数ペア:

[(1, 2016100790), (2, 1008050395), (5, 403220158), (10, 201610079), (11, 183281890), (22, 91640945), (41, 49173190), (55, 36656378), (82, 24586595), (110, 18328189), (121, 16661990), (205, 9834638), (242, 8330995), (410, 4917319), (451, 4470290), (605, 3332398), (902, 2235145), (1210, 1666199), (2255, 894058), (4510, 447029), (4961, 406390), (9922, 203195), (24805, 81278), (40639, 49610)]