2017176740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{3709}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 4308111360

約数和(自身を除く): 2290934620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 383, 710, 766, 1420, 1532, 1915, 3709, 3830, 7418, 7660, 14836, 18545, 27193, 37090, 54386, 74180, 108772, 135965, 263339, 271930, 526678, 543860, 1053356, 1316695, 1420547, 2633390, 2841094, 5266780, 5682188, 7102735, 14205470, 28410940, 100858837, 201717674, 403435348, 504294185, 1008588370, 2017176740]

約数ペア:

[(1, 2017176740), (2, 1008588370), (4, 504294185), (5, 403435348), (10, 201717674), (20, 100858837), (71, 28410940), (142, 14205470), (284, 7102735), (355, 5682188), (383, 5266780), (710, 2841094), (766, 2633390), (1420, 1420547), (1532, 1316695), (1915, 1053356), (3709, 543860), (3830, 526678), (7418, 271930), (7660, 263339), (14836, 135965), (18545, 108772), (27193, 74180), (37090, 54386)]