101027800

素因数分解:

$2^3\times 5^2\times {\mathrm{505139}}^1$

素因数の和:505155

約数の個数: 24

約数和(自身を含む): 234890100

約数和(自身を除く): 133862300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 505139, 1010278, 2020556, 2525695, 4041112, 5051390, 10102780, 12628475, 20205560, 25256950, 50513900, 101027800]

約数ペア:

[(1, 101027800), (2, 50513900), (4, 25256950), (5, 20205560), (8, 12628475), (10, 10102780), (20, 5051390), (25, 4041112), (40, 2525695), (50, 2020556), (100, 1010278), (200, 505139)]