12940060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 32889024

約数和(自身を除く): 19948964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5437, 10874, 21748, 27185, 38059, 54370, 76118, 92429, 108740, 152236, 184858, 190295, 369716, 380590, 462145, 647003, 761180, 924290, 1294006, 1848580, 2588012, 3235015, 6470030, 12940060]

約数ペア:

[(1, 12940060), (2, 6470030), (4, 3235015), (5, 2588012), (7, 1848580), (10, 1294006), (14, 924290), (17, 761180), (20, 647003), (28, 462145), (34, 380590), (35, 369716), (68, 190295), (70, 184858), (85, 152236), (119, 108740), (140, 92429), (170, 76118), (238, 54370), (340, 38059), (476, 27185), (595, 21748), (1190, 10874), (2380, 5437)]