2015020216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 4211222400

約数和(自身を除く): 2196202184

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 109, 166, 218, 332, 436, 664, 872, 913, 1199, 1826, 2398, 2531, 3652, 4796, 5062, 7304, 9047, 9592, 10124, 18094, 20248, 27841, 36188, 55682, 72376, 99517, 111364, 199034, 210073, 222728, 275879, 398068, 420146, 551758, 796136, 840292, 1103516, 1680584, 2207032, 2310803, 3034669, 4621606, 6069338, 9243212, 12138676, 18486424, 22897957, 24277352, 45795914, 91591828, 183183656, 251877527, 503755054, 1007510108, 2015020216]

約数ペア:

[(1, 2015020216), (2, 1007510108), (4, 503755054), (8, 251877527), (11, 183183656), (22, 91591828), (44, 45795914), (83, 24277352), (88, 22897957), (109, 18486424), (166, 12138676), (218, 9243212), (332, 6069338), (436, 4621606), (664, 3034669), (872, 2310803), (913, 2207032), (1199, 1680584), (1826, 1103516), (2398, 840292), (2531, 796136), (3652, 551758), (4796, 420146), (5062, 398068), (7304, 275879), (9047, 222728), (9592, 210073), (10124, 199034), (18094, 111364), (20248, 99517), (27841, 72376), (36188, 55682)]