2029595890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{228301}}^1$

素因数の和:228442

約数の個数: 32

約数和(自身を含む): 4208062464

約数和(自身を除く): 2178466574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 228301, 456602, 1141505, 1598107, 2283010, 3196214, 7990535, 15981070, 28994227, 57988454, 144971135, 202959589, 289942270, 405919178, 1014797945, 2029595890]

約数ペア:

[(1, 2029595890), (2, 1014797945), (5, 405919178), (7, 289942270), (10, 202959589), (14, 144971135), (35, 57988454), (70, 28994227), (127, 15981070), (254, 7990535), (635, 3196214), (889, 2283010), (1270, 1598107), (1778, 1141505), (4445, 456602), (8890, 228301)]