20140142720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1085137}}^1$

素因数の和:1085185

約数の個数: 64

約数和(自身を含む): 49807834200

約数和(自身を除く): 29667691480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 1085137, 2170274, 4340548, 5425685, 8681096, 10851370, 17362192, 21702740, 31468973, 34724384, 43405480, 62937946, 69448768, 86810960, 125875892, 138897536, 157344865, 173621920, 251751784, 314689730, 347243840, 503503568, 629379460, 694487680, 1007007136, 1258758920, 2014014272, 2517517840, 4028028544, 5035035680, 10070071360, 20140142720]

約数ペア:

[(1, 20140142720), (2, 10070071360), (4, 5035035680), (5, 4028028544), (8, 2517517840), (10, 2014014272), (16, 1258758920), (20, 1007007136), (29, 694487680), (32, 629379460), (40, 503503568), (58, 347243840), (64, 314689730), (80, 251751784), (116, 173621920), (128, 157344865), (145, 138897536), (160, 125875892), (232, 86810960), (290, 69448768), (320, 62937946), (464, 43405480), (580, 34724384), (640, 31468973), (928, 21702740), (1160, 17362192), (1856, 10851370), (2320, 8681096), (3712, 5425685), (4640, 4340548), (9280, 2170274), (18560, 1085137)]