12159667120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7999781}}^1$

素因数の和:7999813

約数の個数: 40

約数和(自身を含む): 29759189040

約数和(自身を除く): 17599521920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7999781, 15999562, 31999124, 39998905, 63998248, 79997810, 127996496, 151995839, 159995620, 303991678, 319991240, 607983356, 639982480, 759979195, 1215966712, 1519958390, 2431933424, 3039916780, 6079833560, 12159667120]

約数ペア:

[(1, 12159667120), (2, 6079833560), (4, 3039916780), (5, 2431933424), (8, 1519958390), (10, 1215966712), (16, 759979195), (19, 639982480), (20, 607983356), (38, 319991240), (40, 303991678), (76, 159995620), (80, 151995839), (95, 127996496), (152, 79997810), (190, 63998248), (304, 39998905), (380, 31999124), (760, 15999562), (1520, 7999781)]