20135004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 50349600

約数和(自身を除く): 30214596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1109, 1513, 2218, 3026, 3327, 4436, 4539, 6052, 6654, 9078, 13308, 18156, 18853, 37706, 56559, 75412, 98701, 113118, 197402, 226236, 296103, 394804, 592206, 1184412, 1677917, 3355834, 5033751, 6711668, 10067502, 20135004]

約数ペア:

[(1, 20135004), (2, 10067502), (3, 6711668), (4, 5033751), (6, 3355834), (12, 1677917), (17, 1184412), (34, 592206), (51, 394804), (68, 296103), (89, 226236), (102, 197402), (178, 113118), (204, 98701), (267, 75412), (356, 56559), (534, 37706), (1068, 18853), (1109, 18156), (1513, 13308), (2218, 9078), (3026, 6654), (3327, 6052), (4436, 4539)]