2013220000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9192

約数の個数: 120

約数和(自身を含む): 5403670272

約数和(自身を除く): 3390450272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 500, 550, 625, 800, 880, 1000, 1100, 1250, 1375, 1760, 2000, 2200, 2500, 2750, 4000, 4400, 5000, 5500, 6875, 8800, 9151, 10000, 11000, 13750, 18302, 20000, 22000, 27500, 36604, 44000, 45755, 55000, 73208, 91510, 100661, 110000, 146416, 183020, 201322, 220000, 228775, 292832, 366040, 402644, 457550, 503305, 732080, 805288, 915100, 1006610, 1143875, 1464160, 1610576, 1830200, 2013220, 2287750, 2516525, 3221152, 3660400, 4026440, 4575500, 5033050, 5719375, 7320800, 8052880, 9151000, 10066100, 11438750, 12582625, 16105760, 18302000, 20132200, 22877500, 25165250, 36604000, 40264400, 45755000, 50330500, 62913125, 80528800, 91510000, 100661000, 125826250, 183020000, 201322000, 251652500, 402644000, 503305000, 1006610000, 2013220000]

約数ペア:

[(1, 2013220000), (2, 1006610000), (4, 503305000), (5, 402644000), (8, 251652500), (10, 201322000), (11, 183020000), (16, 125826250), (20, 100661000), (22, 91510000), (25, 80528800), (32, 62913125), (40, 50330500), (44, 45755000), (50, 40264400), (55, 36604000), (80, 25165250), (88, 22877500), (100, 20132200), (110, 18302000), (125, 16105760), (160, 12582625), (176, 11438750), (200, 10066100), (220, 9151000), (250, 8052880), (275, 7320800), (352, 5719375), (400, 5033050), (440, 4575500), (500, 4026440), (550, 3660400), (625, 3221152), (800, 2516525), (880, 2287750), (1000, 2013220), (1100, 1830200), (1250, 1610576), (1375, 1464160), (1760, 1143875), (2000, 1006610), (2200, 915100), (2500, 805288), (2750, 732080), (4000, 503305), (4400, 457550), (5000, 402644), (5500, 366040), (6875, 292832), (8800, 228775), (9151, 220000), (10000, 201322), (11000, 183020), (13750, 146416), (18302, 110000), (20000, 100661), (22000, 91510), (27500, 73208), (36604, 55000), (44000, 45755)]