2066290420

素因数分解:

$2^2\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{41777}}^1$

素因数の和:44259

約数の個数: 24

約数和(自身を含む): 4341068424

約数和(自身を除く): 2274778004

約数列:

[1, 2, 4, 5, 10, 20, 2473, 4946, 9892, 12365, 24730, 41777, 49460, 83554, 167108, 208885, 417770, 835540, 103314521, 206629042, 413258084, 516572605, 1033145210, 2066290420]

約数ペア:

[(1, 2066290420), (2, 1033145210), (4, 516572605), (5, 413258084), (10, 206629042), (20, 103314521), (2473, 835540), (4946, 417770), (9892, 208885), (12365, 167108), (24730, 83554), (41777, 49460)]