9780260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69859}}^1$

素因数の和:69875

約数の個数: 24

約数和(自身を含む): 23472960

約数和(自身を除く): 13692700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69859, 139718, 279436, 349295, 489013, 698590, 978026, 1397180, 1956052, 2445065, 4890130, 9780260]

約数ペア:

[(1, 9780260), (2, 4890130), (4, 2445065), (5, 1956052), (7, 1397180), (10, 978026), (14, 698590), (20, 489013), (28, 349295), (35, 279436), (70, 139718), (140, 69859)]