20219013760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2872019}}^1$

素因数の和:2872049

約数の個数: 64

約数和(自身を含む): 52730287200

約数和(自身を除く): 32511273440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 2872019, 5744038, 11488076, 14360095, 22976152, 28720190, 31592209, 45952304, 57440380, 63184418, 91904608, 114880760, 126368836, 157961045, 183809216, 229761520, 252737672, 315922090, 367618432, 459523040, 505475344, 631844180, 919046080, 1010950688, 1263688360, 1838092160, 2021901376, 2527376720, 4043802752, 5054753440, 10109506880, 20219013760]

約数ペア:

[(1, 20219013760), (2, 10109506880), (4, 5054753440), (5, 4043802752), (8, 2527376720), (10, 2021901376), (11, 1838092160), (16, 1263688360), (20, 1010950688), (22, 919046080), (32, 631844180), (40, 505475344), (44, 459523040), (55, 367618432), (64, 315922090), (80, 252737672), (88, 229761520), (110, 183809216), (128, 157961045), (160, 126368836), (176, 114880760), (220, 91904608), (320, 63184418), (352, 57440380), (440, 45952304), (640, 31592209), (704, 28720190), (880, 22976152), (1408, 14360095), (1760, 11488076), (3520, 5744038), (7040, 2872019)]