201210280

素因数分解:

$2^3\times 5^1\times {\mathrm{5030257}}^1$

素因数の和:5030268

約数の個数: 16

約数和(自身を含む): 452723220

約数和(自身を除く): 251512940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030257, 10060514, 20121028, 25151285, 40242056, 50302570, 100605140, 201210280]

約数ペア:

[(1, 201210280), (2, 100605140), (4, 50302570), (5, 40242056), (8, 25151285), (10, 20121028), (20, 10060514), (40, 5030257)]