20210740000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{91867}}^1$

素因数の和:91908

約数の個数: 120

約数和(自身を含む): 54242174448

約数和(自身を除く): 34031434448

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, 10000, 11000, 13750, 20000, 22000, 27500, 44000, 55000, 91867, 110000, 183734, 220000, 367468, 459335, 734936, 918670, 1010537, 1469872, 1837340, 2021074, 2296675, 2939744, 3674680, 4042148, 4593350, 5052685, 7349360, 8084296, 9186700, 10105370, 11483375, 14698720, 16168592, 18373400, 20210740, 22966750, 25263425, 32337184, 36746800, 40421480, 45933500, 50526850, 57416875, 73493600, 80842960, 91867000, 101053700, 114833750, 126317125, 161685920, 183734000, 202107400, 229667500, 252634250, 367468000, 404214800, 459335000, 505268500, 631585625, 808429600, 918670000, 1010537000, 1263171250, 1837340000, 2021074000, 2526342500, 4042148000, 5052685000, 10105370000, 20210740000]

約数ペア:

[(1, 20210740000), (2, 10105370000), (4, 5052685000), (5, 4042148000), (8, 2526342500), (10, 2021074000), (11, 1837340000), (16, 1263171250), (20, 1010537000), (22, 918670000), (25, 808429600), (32, 631585625), (40, 505268500), (44, 459335000), (50, 404214800), (55, 367468000), (80, 252634250), (88, 229667500), (100, 202107400), (110, 183734000), (125, 161685920), (160, 126317125), (176, 114833750), (200, 101053700), (220, 91867000), (250, 80842960), (275, 73493600), (352, 57416875), (400, 50526850), (440, 45933500), (500, 40421480), (550, 36746800), (625, 32337184), (800, 25263425), (880, 22966750), (1000, 20210740), (1100, 18373400), (1250, 16168592), (1375, 14698720), (1760, 11483375), (2000, 10105370), (2200, 9186700), (2500, 8084296), (2750, 7349360), (4000, 5052685), (4400, 4593350), (5000, 4042148), (5500, 3674680), (6875, 2939744), (8800, 2296675), (10000, 2021074), (11000, 1837340), (13750, 1469872), (20000, 1010537), (22000, 918670), (27500, 734936), (44000, 459335), (55000, 367468), (91867, 220000), (110000, 183734)]