100285180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122299}}^1$

素因数の和:122349

約数の個数: 24

約数和(自身を含む): 215737200

約数和(自身を除く): 115452020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 122299, 244598, 489196, 611495, 1222990, 2445980, 5014259, 10028518, 20057036, 25071295, 50142590, 100285180]

約数ペア:

[(1, 100285180), (2, 50142590), (4, 25071295), (5, 20057036), (10, 10028518), (20, 5014259), (41, 2445980), (82, 1222990), (164, 611495), (205, 489196), (410, 244598), (820, 122299)]