2021004472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8429}}^1$

素因数の和:8536

約数の個数: 64

約数和(自身を含む): 4206232800

約数和(自身を除く): 2185228328

約数列:

[1, 2, 4, 8, 17, 34, 41, 43, 68, 82, 86, 136, 164, 172, 328, 344, 697, 731, 1394, 1462, 1763, 2788, 2924, 3526, 5576, 5848, 7052, 8429, 14104, 16858, 29971, 33716, 59942, 67432, 119884, 143293, 239768, 286586, 345589, 362447, 573172, 691178, 724894, 1146344, 1382356, 1449788, 2764712, 2899576, 5875013, 6161599, 11750026, 12323198, 14860327, 23500052, 24646396, 29720654, 47000104, 49292792, 59441308, 118882616, 252625559, 505251118, 1010502236, 2021004472]

約数ペア:

[(1, 2021004472), (2, 1010502236), (4, 505251118), (8, 252625559), (17, 118882616), (34, 59441308), (41, 49292792), (43, 47000104), (68, 29720654), (82, 24646396), (86, 23500052), (136, 14860327), (164, 12323198), (172, 11750026), (328, 6161599), (344, 5875013), (697, 2899576), (731, 2764712), (1394, 1449788), (1462, 1382356), (1763, 1146344), (2788, 724894), (2924, 691178), (3526, 573172), (5576, 362447), (5848, 345589), (7052, 286586), (8429, 239768), (14104, 143293), (16858, 119884), (29971, 67432), (33716, 59942)]