12939846640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1216151}}^1$

素因数の和:1216190

約数の個数: 80

約数和(自身を含む): 36192683520

約数和(自身を除く): 23252836880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 1216151, 2432302, 4864604, 6080755, 8513057, 9729208, 12161510, 17026114, 19458416, 23106869, 24323020, 34052228, 42565285, 46213738, 48646040, 68104456, 85130570, 92427476, 97292080, 115534345, 136208912, 161748083, 170261140, 184854952, 231068690, 323496166, 340522280, 369709904, 462137380, 646992332, 681044560, 808740415, 924274760, 1293984664, 1617480830, 1848549520, 2587969328, 3234961660, 6469923320, 12939846640]

約数ペア:

[(1, 12939846640), (2, 6469923320), (4, 3234961660), (5, 2587969328), (7, 1848549520), (8, 1617480830), (10, 1293984664), (14, 924274760), (16, 808740415), (19, 681044560), (20, 646992332), (28, 462137380), (35, 369709904), (38, 340522280), (40, 323496166), (56, 231068690), (70, 184854952), (76, 170261140), (80, 161748083), (95, 136208912), (112, 115534345), (133, 97292080), (140, 92427476), (152, 85130570), (190, 68104456), (266, 48646040), (280, 46213738), (304, 42565285), (380, 34052228), (532, 24323020), (560, 23106869), (665, 19458416), (760, 17026114), (1064, 12161510), (1330, 9729208), (1520, 8513057), (2128, 6080755), (2660, 4864604), (5320, 2432302), (10640, 1216151)]