2765202020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{18793}}^1$

素因数の和:19860

約数の個数: 48

約数和(自身を含む): 6643152768

約数和(自身を除く): 3877950748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051, 2102, 4204, 5255, 7357, 10510, 14714, 18793, 21020, 29428, 36785, 37586, 73570, 75172, 93965, 131551, 147140, 187930, 263102, 375860, 526204, 657755, 1315510, 2631020, 19751443, 39502886, 79005772, 98757215, 138260101, 197514430, 276520202, 395028860, 553040404, 691300505, 1382601010, 2765202020]

約数ペア:

[(1, 2765202020), (2, 1382601010), (4, 691300505), (5, 553040404), (7, 395028860), (10, 276520202), (14, 197514430), (20, 138260101), (28, 98757215), (35, 79005772), (70, 39502886), (140, 19751443), (1051, 2631020), (2102, 1315510), (4204, 657755), (5255, 526204), (7357, 375860), (10510, 263102), (14714, 187930), (18793, 147140), (21020, 131551), (29428, 93965), (36785, 75172), (37586, 73570)]