20214343870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{89101}}^1$

素因数の和:89585

約数の個数: 48

約数和(自身を含む): 42418254528

約数和(自身を除く): 22203910658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 463, 490, 926, 2315, 3241, 4630, 6482, 16205, 22687, 32410, 45374, 89101, 113435, 178202, 226870, 445505, 623707, 891010, 1247414, 3118535, 4365949, 6237070, 8731898, 21829745, 41253763, 43659490, 82507526, 206268815, 288776341, 412537630, 577552682, 1443881705, 2021434387, 2887763410, 4042868774, 10107171935, 20214343870]

約数ペア:

[(1, 20214343870), (2, 10107171935), (5, 4042868774), (7, 2887763410), (10, 2021434387), (14, 1443881705), (35, 577552682), (49, 412537630), (70, 288776341), (98, 206268815), (245, 82507526), (463, 43659490), (490, 41253763), (926, 21829745), (2315, 8731898), (3241, 6237070), (4630, 4365949), (6482, 3118535), (16205, 1247414), (22687, 891010), (32410, 623707), (45374, 445505), (89101, 226870), (113435, 178202)]