20237734729355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5659}}^1\times {\mathrm{45887}}^1$

素因数の和:51684

約数の個数: 64

約数和(自身を含む): 28798427750400

約数和(自身を除く): 8560693021045

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 545, 715, 1199, 1417, 5659, 5995, 7085, 15587, 28295, 45887, 62249, 73567, 77935, 229435, 311245, 367835, 504757, 596531, 616831, 809237, 2523785, 2982655, 3084155, 4046185, 5001683, 6561841, 6785141, 8018803, 25008415, 32809205, 33925705, 40094015, 55018513, 65021879, 88206833, 259674533, 275092565, 325109395, 441034165, 715240669, 1298372665, 2856419863, 3375768929, 3576203345, 14282099315, 16878844645, 28304524097, 37133458219, 141522620485, 185667291095, 311349765067, 367958813261, 1556748825335, 1839794066305, 4047546945871, 20237734729355]

約数ペア:

[(1, 20237734729355), (5, 4047546945871), (11, 1839794066305), (13, 1556748825335), (55, 367958813261), (65, 311349765067), (109, 185667291095), (143, 141522620485), (545, 37133458219), (715, 28304524097), (1199, 16878844645), (1417, 14282099315), (5659, 3576203345), (5995, 3375768929), (7085, 2856419863), (15587, 1298372665), (28295, 715240669), (45887, 441034165), (62249, 325109395), (73567, 275092565), (77935, 259674533), (229435, 88206833), (311245, 65021879), (367835, 55018513), (504757, 40094015), (596531, 33925705), (616831, 32809205), (809237, 25008415), (2523785, 8018803), (2982655, 6785141), (3084155, 6561841), (4046185, 5001683)]