2012503420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1378427}}^1$

素因数の和:1378509

約数の個数: 24

約数和(自身を含む): 4284154224

約数和(自身を除く): 2271650804

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1378427, 2756854, 5513708, 6892135, 13784270, 27568540, 100625171, 201250342, 402500684, 503125855, 1006251710, 2012503420]

約数ペア:

[(1, 2012503420), (2, 1006251710), (4, 503125855), (5, 402500684), (10, 201250342), (20, 100625171), (73, 27568540), (146, 13784270), (292, 6892135), (365, 5513708), (730, 2756854), (1460, 1378427)]