20290435210

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4235999}}^1$

素因数の和:4236485

約数の個数: 16

約数和(自身を含む): 36599040000

約数和(自身を除く): 16308604790

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 4235999, 8471998, 21179995, 42359990, 2029043521, 4058087042, 10145217605, 20290435210]

約数ペア:

[(1, 20290435210), (2, 10145217605), (5, 4058087042), (10, 2029043521), (479, 42359990), (958, 21179995), (2395, 8471998), (4790, 4235999)]