12944672020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{197147}}^1$

素因数の和:197237

約数の個数: 72

約数和(自身を含む): 32094117216

約数和(自身を除く): 19149445196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 65660, 197147, 394294, 788588, 985735, 1380029, 1971470, 2760058, 3942940, 5520116, 6900145, 9660203, 13208849, 13800290, 19320406, 26417698, 27600580, 38640812, 48301015, 52835396, 66044245, 92461943, 96602030, 132088490, 184923886, 193204060, 264176980, 369847772, 462309715, 647233601, 924619430, 1294467202, 1849238860, 2588934404, 3236168005, 6472336010, 12944672020]

約数ペア:

[(1, 12944672020), (2, 6472336010), (4, 3236168005), (5, 2588934404), (7, 1849238860), (10, 1294467202), (14, 924619430), (20, 647233601), (28, 462309715), (35, 369847772), (49, 264176980), (67, 193204060), (70, 184923886), (98, 132088490), (134, 96602030), (140, 92461943), (196, 66044245), (245, 52835396), (268, 48301015), (335, 38640812), (469, 27600580), (490, 26417698), (670, 19320406), (938, 13800290), (980, 13208849), (1340, 9660203), (1876, 6900145), (2345, 5520116), (3283, 3942940), (4690, 2760058), (6566, 1971470), (9380, 1380029), (13132, 985735), (16415, 788588), (32830, 394294), (65660, 197147)]