1028072020

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{58613}}^1$

素因数の和:59499

約数の個数: 24

約数和(自身を含む): 2161449864

約数和(自身を除く): 1133377844

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 8770, 17540, 58613, 117226, 234452, 293065, 586130, 1172260, 51403601, 102807202, 205614404, 257018005, 514036010, 1028072020]

約数ペア:

[(1, 1028072020), (2, 514036010), (4, 257018005), (5, 205614404), (10, 102807202), (20, 51403601), (877, 1172260), (1754, 586130), (3508, 293065), (4385, 234452), (8770, 117226), (17540, 58613)]