20126711290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1110133}}^1$

素因数の和:1110191

約数の個数: 48

約数和(自身を含む): 43281904392

約数和(自身を除く): 23155193102

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130, 1110133, 2220266, 5550665, 7770931, 11101330, 15541862, 38854655, 41074921, 54396517, 77709310, 82149842, 108793034, 205374605, 271982585, 287524447, 410749210, 543965170, 575048894, 1437622235, 2012671129, 2875244470, 4025342258, 10063355645, 20126711290]

約数ペア:

[(1, 20126711290), (2, 10063355645), (5, 4025342258), (7, 2875244470), (10, 2012671129), (14, 1437622235), (35, 575048894), (37, 543965170), (49, 410749210), (70, 287524447), (74, 271982585), (98, 205374605), (185, 108793034), (245, 82149842), (259, 77709310), (370, 54396517), (490, 41074921), (518, 38854655), (1295, 15541862), (1813, 11101330), (2590, 7770931), (3626, 5550665), (9065, 2220266), (18130, 1110133)]