20199256300

素因数分解:

$2^2\times 5^2\times {\mathrm{201992563}}^1$

素因数の和:201992577

約数の個数: 18

約数和(自身を含む): 43832386388

約数和(自身を除く): 23633130088

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201992563, 403985126, 807970252, 1009962815, 2019925630, 4039851260, 5049814075, 10099628150, 20199256300]

約数ペア:

[(1, 20199256300), (2, 10099628150), (4, 5049814075), (5, 4039851260), (10, 2019925630), (20, 1009962815), (25, 807970252), (50, 403985126), (100, 201992563)]