836842020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1992481}}^1$

素因数の和:1992500

約数の個数: 48

約数和(自身を含む): 2677895808

約数和(自身を除く): 1841053788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1992481, 3984962, 5977443, 7969924, 9962405, 11954886, 13947367, 19924810, 23909772, 27894734, 29887215, 39849620, 41842101, 55789468, 59774430, 69736835, 83684202, 119548860, 139473670, 167368404, 209210505, 278947340, 418421010, 836842020]

約数ペア:

[(1, 836842020), (2, 418421010), (3, 278947340), (4, 209210505), (5, 167368404), (6, 139473670), (7, 119548860), (10, 83684202), (12, 69736835), (14, 59774430), (15, 55789468), (20, 41842101), (21, 39849620), (28, 29887215), (30, 27894734), (35, 23909772), (42, 19924810), (60, 13947367), (70, 11954886), (84, 9962405), (105, 7969924), (140, 5977443), (210, 3984962), (420, 1992481)]