2080366840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{4519}}^1$

素因数の和:5224

約数の個数: 64

約数和(自身を含む): 4964587200

約数和(自身を除く): 2884220360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 677, 680, 1354, 2708, 3385, 4519, 5416, 6770, 9038, 11509, 13540, 18076, 22595, 23018, 27080, 36152, 45190, 46036, 57545, 76823, 90380, 92072, 115090, 153646, 180760, 230180, 307292, 384115, 460360, 614584, 768230, 1536460, 3059363, 3072920, 6118726, 12237452, 15296815, 24474904, 30593630, 52009171, 61187260, 104018342, 122374520, 208036684, 260045855, 416073368, 520091710, 1040183420, 2080366840]

約数ペア:

[(1, 2080366840), (2, 1040183420), (4, 520091710), (5, 416073368), (8, 260045855), (10, 208036684), (17, 122374520), (20, 104018342), (34, 61187260), (40, 52009171), (68, 30593630), (85, 24474904), (136, 15296815), (170, 12237452), (340, 6118726), (677, 3072920), (680, 3059363), (1354, 1536460), (2708, 768230), (3385, 614584), (4519, 460360), (5416, 384115), (6770, 307292), (9038, 230180), (11509, 180760), (13540, 153646), (18076, 115090), (22595, 92072), (23018, 90380), (27080, 76823), (36152, 57545), (45190, 46036)]