12020360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 31259520

約数和(自身を除く): 19239160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1607, 1870, 3214, 3740, 6428, 7480, 8035, 12856, 16070, 17677, 27319, 32140, 35354, 54638, 64280, 70708, 88385, 109276, 136595, 141416, 176770, 218552, 273190, 300509, 353540, 546380, 601018, 707080, 1092760, 1202036, 1502545, 2404072, 3005090, 6010180, 12020360]

約数ペア:

[(1, 12020360), (2, 6010180), (4, 3005090), (5, 2404072), (8, 1502545), (10, 1202036), (11, 1092760), (17, 707080), (20, 601018), (22, 546380), (34, 353540), (40, 300509), (44, 273190), (55, 218552), (68, 176770), (85, 141416), (88, 136595), (110, 109276), (136, 88385), (170, 70708), (187, 64280), (220, 54638), (340, 35354), (374, 32140), (440, 27319), (680, 17677), (748, 16070), (935, 12856), (1496, 8035), (1607, 7480), (1870, 6428), (3214, 3740)]