2108014900

素因数分解:

$2^2\times 5^2\times {\mathrm{21080149}}^1$

素因数の和:21080163

約数の個数: 18

約数和(自身を含む): 4574392550

約数和(自身を除く): 2466377650

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21080149, 42160298, 84320596, 105400745, 210801490, 421602980, 527003725, 1054007450, 2108014900]

約数ペア:

[(1, 2108014900), (2, 1054007450), (4, 527003725), (5, 421602980), (10, 210801490), (20, 105400745), (25, 84320596), (50, 42160298), (100, 21080149)]