20199442300

素因数分解:

$2^2\times 5^2\times {\mathrm{201994423}}^1$

素因数の和:201994437

約数の個数: 18

約数和(自身を含む): 43832790008

約数和(自身を除く): 23633347708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201994423, 403988846, 807977692, 1009972115, 2019944230, 4039888460, 5049860575, 10099721150, 20199442300]

約数ペア:

[(1, 20199442300), (2, 10099721150), (4, 5049860575), (5, 4039888460), (10, 2019944230), (20, 1009972115), (25, 807977692), (50, 403988846), (100, 201994423)]