2676812920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1\times {\mathrm{1553}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 6179574240

約数和(自身を除く): 3502761320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1051, 1553, 1640, 2102, 3106, 4204, 5255, 6212, 7765, 8408, 10510, 12424, 15530, 21020, 31060, 42040, 43091, 62120, 63673, 86182, 127346, 172364, 215455, 254692, 318365, 344728, 430910, 509384, 636730, 861820, 1273460, 1632203, 1723640, 2546920, 3264406, 6528812, 8161015, 13057624, 16322030, 32644060, 65288120, 66920323, 133840646, 267681292, 334601615, 535362584, 669203230, 1338406460, 2676812920]

約数ペア:

[(1, 2676812920), (2, 1338406460), (4, 669203230), (5, 535362584), (8, 334601615), (10, 267681292), (20, 133840646), (40, 66920323), (41, 65288120), (82, 32644060), (164, 16322030), (205, 13057624), (328, 8161015), (410, 6528812), (820, 3264406), (1051, 2546920), (1553, 1723640), (1640, 1632203), (2102, 1273460), (3106, 861820), (4204, 636730), (5255, 509384), (6212, 430910), (7765, 344728), (8408, 318365), (10510, 254692), (12424, 215455), (15530, 172364), (21020, 127346), (31060, 86182), (42040, 63673), (43091, 62120)]