12737680540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{33857}}^1$

素因数の和:35326

約数の個数: 48

約数和(自身を含む): 28827513792

約数和(自身を除く): 16089833252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1447, 2894, 5788, 7235, 14470, 18811, 28940, 33857, 37622, 67714, 75244, 94055, 135428, 169285, 188110, 338570, 376220, 440141, 677140, 880282, 1760564, 2200705, 4401410, 8802820, 48991079, 97982158, 195964316, 244955395, 489910790, 636884027, 979821580, 1273768054, 2547536108, 3184420135, 6368840270, 12737680540]

約数ペア:

[(1, 12737680540), (2, 6368840270), (4, 3184420135), (5, 2547536108), (10, 1273768054), (13, 979821580), (20, 636884027), (26, 489910790), (52, 244955395), (65, 195964316), (130, 97982158), (260, 48991079), (1447, 8802820), (2894, 4401410), (5788, 2200705), (7235, 1760564), (14470, 880282), (18811, 677140), (28940, 440141), (33857, 376220), (37622, 338570), (67714, 188110), (75244, 169285), (94055, 135428)]