12195820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6730

約数の個数: 48

約数和(自身を含む): 31526208

約数和(自身を除く): 19330388

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, 6701, 13402, 26804, 33505, 46907, 67010, 87113, 93814, 134020, 174226, 187628, 234535, 348452, 435565, 469070, 609791, 871130, 938140, 1219582, 1742260, 2439164, 3048955, 6097910, 12195820]

約数ペア:

[(1, 12195820), (2, 6097910), (4, 3048955), (5, 2439164), (7, 1742260), (10, 1219582), (13, 938140), (14, 871130), (20, 609791), (26, 469070), (28, 435565), (35, 348452), (52, 234535), (65, 187628), (70, 174226), (91, 134020), (130, 93814), (140, 87113), (182, 67010), (260, 46907), (364, 33505), (455, 26804), (910, 13402), (1820, 6701)]