2080256876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 3876284160

約数和(自身を除く): 1796027284

約数列:

[1, 2, 4, 19, 38, 76, 167, 251, 334, 502, 653, 668, 1004, 1306, 2612, 3173, 4769, 6346, 9538, 12407, 12692, 19076, 24814, 41917, 49628, 83834, 109051, 163903, 167668, 218102, 327806, 436204, 655612, 796423, 1592846, 2071969, 3114157, 3185692, 4143938, 6228314, 8287876, 12456628, 27371801, 54743602, 109487204, 520064219, 1040128438, 2080256876]

約数ペア:

[(1, 2080256876), (2, 1040128438), (4, 520064219), (19, 109487204), (38, 54743602), (76, 27371801), (167, 12456628), (251, 8287876), (334, 6228314), (502, 4143938), (653, 3185692), (668, 3114157), (1004, 2071969), (1306, 1592846), (2612, 796423), (3173, 655612), (4769, 436204), (6346, 327806), (9538, 218102), (12407, 167668), (12692, 163903), (19076, 109051), (24814, 83834), (41917, 49628)]