20109360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3682

約数の個数: 80

約数和(自身を含む): 65067264

約数和(自身を除く): 44957904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3643, 5520, 7286, 10929, 14572, 18215, 21858, 29144, 36430, 43716, 54645, 58288, 72860, 83789, 87432, 109290, 145720, 167578, 174864, 218580, 251367, 291440, 335156, 418945, 437160, 502734, 670312, 837890, 874320, 1005468, 1256835, 1340624, 1675780, 2010936, 2513670, 3351560, 4021872, 5027340, 6703120, 10054680, 20109360]

約数ペア:

[(1, 20109360), (2, 10054680), (3, 6703120), (4, 5027340), (5, 4021872), (6, 3351560), (8, 2513670), (10, 2010936), (12, 1675780), (15, 1340624), (16, 1256835), (20, 1005468), (23, 874320), (24, 837890), (30, 670312), (40, 502734), (46, 437160), (48, 418945), (60, 335156), (69, 291440), (80, 251367), (92, 218580), (115, 174864), (120, 167578), (138, 145720), (184, 109290), (230, 87432), (240, 83789), (276, 72860), (345, 58288), (368, 54645), (460, 43716), (552, 36430), (690, 29144), (920, 21858), (1104, 18215), (1380, 14572), (1840, 10929), (2760, 7286), (3643, 5520)]