202469840

素因数分解:

$2^4\times 5^1\times {\mathrm{2530873}}^1$

素因数の和:2530886

約数の個数: 20

約数和(自身を含む): 470742564

約数和(自身を除く): 268272724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530873, 5061746, 10123492, 12654365, 20246984, 25308730, 40493968, 50617460, 101234920, 202469840]

約数ペア:

[(1, 202469840), (2, 101234920), (4, 50617460), (5, 40493968), (8, 25308730), (10, 20246984), (16, 12654365), (20, 10123492), (40, 5061746), (80, 2530873)]