12104120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 19345480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 311, 556, 622, 695, 973, 1112, 1244, 1390, 1555, 1946, 2177, 2488, 2780, 3110, 3892, 4354, 4865, 5560, 6220, 7784, 8708, 9730, 10885, 12440, 17416, 19460, 21770, 38920, 43229, 43540, 86458, 87080, 172916, 216145, 302603, 345832, 432290, 605206, 864580, 1210412, 1513015, 1729160, 2420824, 3026030, 6052060, 12104120]

約数ペア:

[(1, 12104120), (2, 6052060), (4, 3026030), (5, 2420824), (7, 1729160), (8, 1513015), (10, 1210412), (14, 864580), (20, 605206), (28, 432290), (35, 345832), (40, 302603), (56, 216145), (70, 172916), (139, 87080), (140, 86458), (278, 43540), (280, 43229), (311, 38920), (556, 21770), (622, 19460), (695, 17416), (973, 12440), (1112, 10885), (1244, 9730), (1390, 8708), (1555, 7784), (1946, 6220), (2177, 5560), (2488, 4865), (2780, 4354), (3110, 3892)]