20276060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144829}}^1$

素因数の和:144845

約数の個数: 24

約数和(自身を含む): 48662880

約数和(自身を除く): 28386820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144829, 289658, 579316, 724145, 1013803, 1448290, 2027606, 2896580, 4055212, 5069015, 10138030, 20276060]

約数ペア:

[(1, 20276060), (2, 10138030), (4, 5069015), (5, 4055212), (7, 2896580), (10, 2027606), (14, 1448290), (20, 1013803), (28, 724145), (35, 579316), (70, 289658), (140, 144829)]