2012273368

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1289}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 4395700800

約数和(自身を除く): 2383427432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 457, 488, 854, 914, 1289, 1708, 1828, 2578, 3199, 3416, 3656, 5156, 6398, 9023, 10312, 12796, 18046, 25592, 27877, 36092, 55754, 72184, 78629, 111508, 157258, 195139, 223016, 314516, 390278, 550403, 589073, 629032, 780556, 1100806, 1178146, 1561112, 2201612, 2356292, 4123511, 4403224, 4712584, 8247022, 16494044, 32988088, 35933453, 71866906, 143733812, 251534171, 287467624, 503068342, 1006136684, 2012273368]

約数ペア:

[(1, 2012273368), (2, 1006136684), (4, 503068342), (7, 287467624), (8, 251534171), (14, 143733812), (28, 71866906), (56, 35933453), (61, 32988088), (122, 16494044), (244, 8247022), (427, 4712584), (457, 4403224), (488, 4123511), (854, 2356292), (914, 2201612), (1289, 1561112), (1708, 1178146), (1828, 1100806), (2578, 780556), (3199, 629032), (3416, 589073), (3656, 550403), (5156, 390278), (6398, 314516), (9023, 223016), (10312, 195139), (12796, 157258), (18046, 111508), (25592, 78629), (27877, 72184), (36092, 55754)]