20182059500

素因数分解:

$2^2\times 5^3\times {\mathrm{557}}^1\times {\mathrm{72467}}^1$

素因数の和:73043

約数の個数: 48

約数和(自身を含む): 44157361248

約数和(自身を除く): 23975301748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 557, 1114, 2228, 2785, 5570, 11140, 13925, 27850, 55700, 69625, 72467, 139250, 144934, 278500, 289868, 362335, 724670, 1449340, 1811675, 3623350, 7246700, 9058375, 18116750, 36233500, 40364119, 80728238, 161456476, 201820595, 403641190, 807282380, 1009102975, 2018205950, 4036411900, 5045514875, 10091029750, 20182059500]

約数ペア:

[(1, 20182059500), (2, 10091029750), (4, 5045514875), (5, 4036411900), (10, 2018205950), (20, 1009102975), (25, 807282380), (50, 403641190), (100, 201820595), (125, 161456476), (250, 80728238), (500, 40364119), (557, 36233500), (1114, 18116750), (2228, 9058375), (2785, 7246700), (5570, 3623350), (11140, 1811675), (13925, 1449340), (27850, 724670), (55700, 362335), (69625, 289868), (72467, 278500), (139250, 144934)]