20160340205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263827}}^1$

素因数の和:263909

約数の個数: 32

約数和(自身を含む): 27353687040

約数和(自身を除く): 7193346835

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 899, 2465, 2635, 4495, 15283, 76415, 263827, 1319135, 4485059, 7650983, 8178637, 22425295, 38254915, 40893185, 130066711, 139036829, 237180473, 650333555, 695184145, 1185902365, 4032068041, 20160340205]

約数ペア:

[(1, 20160340205), (5, 4032068041), (17, 1185902365), (29, 695184145), (31, 650333555), (85, 237180473), (145, 139036829), (155, 130066711), (493, 40893185), (527, 38254915), (899, 22425295), (2465, 8178637), (2635, 7650983), (4495, 4485059), (15283, 1319135), (76415, 263827)]