201210040

素因数分解:

$2^3\times 5^1\times {\mathrm{5030251}}^1$

素因数の和:5030262

約数の個数: 16

約数和(自身を含む): 452722680

約数和(自身を除く): 251512640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030251, 10060502, 20121004, 25151255, 40242008, 50302510, 100605020, 201210040]

約数ペア:

[(1, 201210040), (2, 100605020), (4, 50302510), (5, 40242008), (8, 25151255), (10, 20121004), (20, 10060502), (40, 5030251)]