2016111280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1326389}}^1$

素因数の和:1326421

約数の個数: 40

約数和(自身を含む): 4934170800

約数和(自身を除く): 2918059520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1326389, 2652778, 5305556, 6631945, 10611112, 13263890, 21222224, 25201391, 26527780, 50402782, 53055560, 100805564, 106111120, 126006955, 201611128, 252013910, 403222256, 504027820, 1008055640, 2016111280]

約数ペア:

[(1, 2016111280), (2, 1008055640), (4, 504027820), (5, 403222256), (8, 252013910), (10, 201611128), (16, 126006955), (19, 106111120), (20, 100805564), (38, 53055560), (40, 50402782), (76, 26527780), (80, 25201391), (95, 21222224), (152, 13263890), (190, 10611112), (304, 6631945), (380, 5305556), (760, 2652778), (1520, 1326389)]