20213069870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{36217}}^1$

素因数の和:36322

約数の個数: 96

約数和(自身を含む): 45483433632

約数和(自身を除く): 25270363762

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 67, 70, 85, 98, 119, 134, 170, 238, 245, 335, 469, 490, 595, 670, 833, 938, 1139, 1190, 1666, 2278, 2345, 3283, 4165, 4690, 5695, 6566, 7973, 8330, 11390, 15946, 16415, 32830, 36217, 39865, 55811, 72434, 79730, 111622, 181085, 253519, 279055, 362170, 507038, 558110, 615689, 1231378, 1267595, 1774633, 2426539, 2535190, 3078445, 3549266, 4309823, 4853078, 6156890, 8619646, 8873165, 12132695, 16985773, 17746330, 21549115, 24265390, 30168761, 33971546, 41251163, 43098230, 60337522, 82502326, 84928865, 118900411, 150843805, 169857730, 206255815, 237800822, 288758141, 301687610, 412511630, 577516282, 594502055, 1189004110, 1443790705, 2021306987, 2887581410, 4042613974, 10106534935, 20213069870]

約数ペア:

[(1, 20213069870), (2, 10106534935), (5, 4042613974), (7, 2887581410), (10, 2021306987), (14, 1443790705), (17, 1189004110), (34, 594502055), (35, 577516282), (49, 412511630), (67, 301687610), (70, 288758141), (85, 237800822), (98, 206255815), (119, 169857730), (134, 150843805), (170, 118900411), (238, 84928865), (245, 82502326), (335, 60337522), (469, 43098230), (490, 41251163), (595, 33971546), (670, 30168761), (833, 24265390), (938, 21549115), (1139, 17746330), (1190, 16985773), (1666, 12132695), (2278, 8873165), (2345, 8619646), (3283, 6156890), (4165, 4853078), (4690, 4309823), (5695, 3549266), (6566, 3078445), (7973, 2535190), (8330, 2426539), (11390, 1774633), (15946, 1267595), (16415, 1231378), (32830, 615689), (36217, 558110), (39865, 507038), (55811, 362170), (72434, 279055), (79730, 253519), (111622, 181085)]