20199803155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{5279}}^1$

素因数の和:5476

約数の個数: 64

約数和(自身を含む): 30108672000

約数和(自身を除く): 9908868845

約数列:

[1, 5, 7, 17, 35, 59, 85, 109, 119, 295, 413, 545, 595, 763, 1003, 1853, 2065, 3815, 5015, 5279, 6431, 7021, 9265, 12971, 26395, 32155, 35105, 36953, 45017, 64855, 89743, 109327, 184765, 225085, 311461, 448715, 546635, 575411, 628201, 765289, 1557305, 2180227, 2877055, 3141005, 3826445, 4027877, 5294837, 9781987, 10901135, 20139385, 26474185, 33949249, 37063859, 48909935, 68473909, 169746245, 185319295, 237644743, 342369545, 577137233, 1188223715, 2885686165, 4039960631, 20199803155]

約数ペア:

[(1, 20199803155), (5, 4039960631), (7, 2885686165), (17, 1188223715), (35, 577137233), (59, 342369545), (85, 237644743), (109, 185319295), (119, 169746245), (295, 68473909), (413, 48909935), (545, 37063859), (595, 33949249), (763, 26474185), (1003, 20139385), (1853, 10901135), (2065, 9781987), (3815, 5294837), (5015, 4027877), (5279, 3826445), (6431, 3141005), (7021, 2877055), (9265, 2180227), (12971, 1557305), (26395, 765289), (32155, 628201), (35105, 575411), (36953, 546635), (45017, 448715), (64855, 311461), (89743, 225085), (109327, 184765)]