2016559780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{372059}}^1$

素因数の和:372339

約数の個数: 24

約数和(自身を含む): 4250413440

約数和(自身を除く): 2233853660

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 372059, 744118, 1488236, 1860295, 3720590, 7441180, 100827989, 201655978, 403311956, 504139945, 1008279890, 2016559780]

約数ペア:

[(1, 2016559780), (2, 1008279890), (4, 504139945), (5, 403311956), (10, 201655978), (20, 100827989), (271, 7441180), (542, 3720590), (1084, 1860295), (1355, 1488236), (2710, 744118), (5420, 372059)]