20147642120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{32833}}^1$

素因数の和:32919

約数の個数: 96

約数和(自身を含む): 49024445400

約数和(自身を除く): 28876803280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 529, 580, 667, 920, 1058, 1160, 1334, 2116, 2645, 2668, 3335, 4232, 5290, 5336, 6670, 10580, 13340, 15341, 21160, 26680, 30682, 32833, 61364, 65666, 76705, 122728, 131332, 153410, 164165, 262664, 306820, 328330, 613640, 656660, 755159, 952157, 1313320, 1510318, 1904314, 3020636, 3775795, 3808628, 4760785, 6041272, 7551590, 7617256, 9521570, 15103180, 17368657, 19043140, 21899611, 30206360, 34737314, 38086280, 43799222, 69474628, 86843285, 87598444, 109498055, 138949256, 173686570, 175196888, 218996110, 347373140, 437992220, 503691053, 694746280, 875984440, 1007382106, 2014764212, 2518455265, 4029528424, 5036910530, 10073821060, 20147642120]

約数ペア:

[(1, 20147642120), (2, 10073821060), (4, 5036910530), (5, 4029528424), (8, 2518455265), (10, 2014764212), (20, 1007382106), (23, 875984440), (29, 694746280), (40, 503691053), (46, 437992220), (58, 347373140), (92, 218996110), (115, 175196888), (116, 173686570), (145, 138949256), (184, 109498055), (230, 87598444), (232, 86843285), (290, 69474628), (460, 43799222), (529, 38086280), (580, 34737314), (667, 30206360), (920, 21899611), (1058, 19043140), (1160, 17368657), (1334, 15103180), (2116, 9521570), (2645, 7617256), (2668, 7551590), (3335, 6041272), (4232, 4760785), (5290, 3808628), (5336, 3775795), (6670, 3020636), (10580, 1904314), (13340, 1510318), (15341, 1313320), (21160, 952157), (26680, 755159), (30682, 656660), (32833, 613640), (61364, 328330), (65666, 306820), (76705, 262664), (122728, 164165), (131332, 153410)]