20144592020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143889943}}^1$

素因数の和:143889959

約数の個数: 24

約数和(自身を含む): 48347021184

約数和(自身を除く): 28202429164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143889943, 287779886, 575559772, 719449715, 1007229601, 1438899430, 2014459202, 2877798860, 4028918404, 5036148005, 10072296010, 20144592020]

約数ペア:

[(1, 20144592020), (2, 10072296010), (4, 5036148005), (5, 4028918404), (7, 2877798860), (10, 2014459202), (14, 1438899430), (20, 1007229601), (28, 719449715), (35, 575559772), (70, 287779886), (140, 143889943)]