2010721750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2833}}^1$

素因数の和:3034

約数の個数: 64

約数和(自身を含む): 4010767488

約数和(自身を除く): 2000045738

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 167, 170, 250, 334, 425, 835, 850, 1670, 2125, 2833, 2839, 4175, 4250, 5666, 5678, 8350, 14165, 14195, 20875, 28330, 28390, 41750, 48161, 70825, 70975, 96322, 141650, 141950, 240805, 354125, 354875, 473111, 481610, 708250, 709750, 946222, 1204025, 2365555, 2408050, 4731110, 6020125, 8042887, 11827775, 12040250, 16085774, 23655550, 40214435, 59138875, 80428870, 118277750, 201072175, 402144350, 1005360875, 2010721750]

約数ペア:

[(1, 2010721750), (2, 1005360875), (5, 402144350), (10, 201072175), (17, 118277750), (25, 80428870), (34, 59138875), (50, 40214435), (85, 23655550), (125, 16085774), (167, 12040250), (170, 11827775), (250, 8042887), (334, 6020125), (425, 4731110), (835, 2408050), (850, 2365555), (1670, 1204025), (2125, 946222), (2833, 709750), (2839, 708250), (4175, 481610), (4250, 473111), (5666, 354875), (5678, 354125), (8350, 240805), (14165, 141950), (14195, 141650), (20875, 96322), (28330, 70975), (28390, 70825), (41750, 48161)]