20243975570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{12163}}^1$

素因数の和:12280

約数の個数: 128

約数和(自身を含む): 47083438080

約数和(自身を除く): 26839462510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 59, 62, 65, 70, 91, 118, 130, 155, 182, 217, 295, 310, 403, 413, 434, 455, 590, 767, 806, 826, 910, 1085, 1534, 1829, 2015, 2065, 2170, 2821, 3658, 3835, 4030, 4130, 5369, 5642, 7670, 9145, 10738, 12163, 12803, 14105, 18290, 23777, 24326, 25606, 26845, 28210, 47554, 53690, 60815, 64015, 85141, 118885, 121630, 128030, 158119, 166439, 170282, 237770, 316238, 332878, 377053, 425705, 717617, 754106, 790595, 832195, 851410, 1106833, 1435234, 1581190, 1664390, 1885265, 2213666, 2639371, 3588085, 3770530, 4901689, 5023319, 5278742, 5534165, 7176170, 9329021, 9803378, 10046638, 11068330, 13196855, 18658042, 22246127, 24508445, 25116595, 26393710, 34311823, 44492254, 46645105, 49016890, 50233190, 65303147, 68623646, 93290210, 111230635, 130606294, 155722889, 171559115, 222461270, 289199651, 311445778, 326515735, 343118230, 578399302, 653031470, 778614445, 1445998255, 1557228890, 2024397557, 2891996510, 4048795114, 10121987785, 20243975570]

約数ペア:

[(1, 20243975570), (2, 10121987785), (5, 4048795114), (7, 2891996510), (10, 2024397557), (13, 1557228890), (14, 1445998255), (26, 778614445), (31, 653031470), (35, 578399302), (59, 343118230), (62, 326515735), (65, 311445778), (70, 289199651), (91, 222461270), (118, 171559115), (130, 155722889), (155, 130606294), (182, 111230635), (217, 93290210), (295, 68623646), (310, 65303147), (403, 50233190), (413, 49016890), (434, 46645105), (455, 44492254), (590, 34311823), (767, 26393710), (806, 25116595), (826, 24508445), (910, 22246127), (1085, 18658042), (1534, 13196855), (1829, 11068330), (2015, 10046638), (2065, 9803378), (2170, 9329021), (2821, 7176170), (3658, 5534165), (3835, 5278742), (4030, 5023319), (4130, 4901689), (5369, 3770530), (5642, 3588085), (7670, 2639371), (9145, 2213666), (10738, 1885265), (12163, 1664390), (12803, 1581190), (14105, 1435234), (18290, 1106833), (23777, 851410), (24326, 832195), (25606, 790595), (26845, 754106), (28210, 717617), (47554, 425705), (53690, 377053), (60815, 332878), (64015, 316238), (85141, 237770), (118885, 170282), (121630, 166439), (128030, 158119)]