12348980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12601}}^1$

素因数の和:12624

約数の個数: 36

約数和(自身を含む): 30169188

約数和(自身を除く): 17820208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12601, 25202, 50404, 63005, 88207, 126010, 176414, 252020, 352828, 441035, 617449, 882070, 1234898, 1764140, 2469796, 3087245, 6174490, 12348980]

約数ペア:

[(1, 12348980), (2, 6174490), (4, 3087245), (5, 2469796), (7, 1764140), (10, 1234898), (14, 882070), (20, 617449), (28, 441035), (35, 352828), (49, 252020), (70, 176414), (98, 126010), (140, 88207), (196, 63005), (245, 50404), (490, 25202), (980, 12601)]