20115662950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 39286101600

約数和(自身を除く): 19170438650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 107, 145, 214, 290, 317, 409, 535, 634, 725, 818, 1070, 1450, 1585, 2045, 2675, 3103, 3170, 4090, 5350, 6206, 7925, 9193, 10225, 11861, 15515, 15850, 18386, 20450, 23722, 31030, 33919, 43763, 45965, 59305, 67838, 77575, 87526, 91930, 118610, 129653, 155150, 169595, 218815, 229825, 259306, 296525, 339190, 437630, 459650, 593050, 648265, 847975, 983651, 1094075, 1269127, 1296530, 1695950, 1967302, 2188150, 2538254, 3241325, 3759937, 4918255, 6345635, 6482650, 7519874, 9836510, 12691270, 13872871, 18799685, 24591275, 27745742, 31728175, 37599370, 49182550, 63456350, 69364355, 93998425, 138728710, 187996850, 346821775, 402313259, 693643550, 804626518, 2011566295, 4023132590, 10057831475, 20115662950]

約数ペア:

[(1, 20115662950), (2, 10057831475), (5, 4023132590), (10, 2011566295), (25, 804626518), (29, 693643550), (50, 402313259), (58, 346821775), (107, 187996850), (145, 138728710), (214, 93998425), (290, 69364355), (317, 63456350), (409, 49182550), (535, 37599370), (634, 31728175), (725, 27745742), (818, 24591275), (1070, 18799685), (1450, 13872871), (1585, 12691270), (2045, 9836510), (2675, 7519874), (3103, 6482650), (3170, 6345635), (4090, 4918255), (5350, 3759937), (6206, 3241325), (7925, 2538254), (9193, 2188150), (10225, 1967302), (11861, 1695950), (15515, 1296530), (15850, 1269127), (18386, 1094075), (20450, 983651), (23722, 847975), (31030, 648265), (33919, 593050), (43763, 459650), (45965, 437630), (59305, 339190), (67838, 296525), (77575, 259306), (87526, 229825), (91930, 218815), (118610, 169595), (129653, 155150)]