20131808585

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3767}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 29221834752

約数和(自身を除く): 9090026167

約数列:

[1, 5, 7, 35, 43, 53, 67, 215, 265, 301, 335, 371, 469, 1505, 1855, 2279, 2345, 2881, 3551, 3767, 11395, 14405, 15953, 17755, 18835, 20167, 24857, 26369, 79765, 100835, 124285, 131845, 152693, 161981, 199651, 252389, 763465, 809905, 998255, 1068851, 1133867, 1261945, 1397557, 1766723, 5344255, 5669335, 6987785, 8584993, 8833615, 10852727, 13376617, 42924965, 54263635, 60094951, 66883085, 75969089, 93636319, 300474755, 379845445, 468181595, 575194531, 2875972655, 4026361717, 20131808585]

約数ペア:

[(1, 20131808585), (5, 4026361717), (7, 2875972655), (35, 575194531), (43, 468181595), (53, 379845445), (67, 300474755), (215, 93636319), (265, 75969089), (301, 66883085), (335, 60094951), (371, 54263635), (469, 42924965), (1505, 13376617), (1855, 10852727), (2279, 8833615), (2345, 8584993), (2881, 6987785), (3551, 5669335), (3767, 5344255), (11395, 1766723), (14405, 1397557), (15953, 1261945), (17755, 1133867), (18835, 1068851), (20167, 998255), (24857, 809905), (26369, 763465), (79765, 252389), (100835, 199651), (124285, 161981), (131845, 152693)]