12883780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7079}}^1$

素因数の和:7108

約数の個数: 48

約数和(自身を含む): 33304320

約数和(自身を除く): 20420540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7079, 14158, 28316, 35395, 49553, 70790, 92027, 99106, 141580, 184054, 198212, 247765, 368108, 460135, 495530, 644189, 920270, 991060, 1288378, 1840540, 2576756, 3220945, 6441890, 12883780]

約数ペア:

[(1, 12883780), (2, 6441890), (4, 3220945), (5, 2576756), (7, 1840540), (10, 1288378), (13, 991060), (14, 920270), (20, 644189), (26, 495530), (28, 460135), (35, 368108), (52, 247765), (65, 198212), (70, 184054), (91, 141580), (130, 99106), (140, 92027), (182, 70790), (260, 49553), (364, 35395), (455, 28316), (910, 14158), (1820, 7079)]