2080402310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{3449}}^1$

素因数の和:4701

約数の個数: 48

約数和(自身を含む): 4360910400

約数和(自身を除く): 2280508090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1231, 2462, 3449, 6155, 6898, 8617, 12310, 17234, 17245, 24143, 34490, 43085, 48286, 60319, 86170, 120638, 120715, 169001, 241430, 301595, 338002, 603190, 845005, 1690010, 4245719, 8491438, 21228595, 29720033, 42457190, 59440066, 148600165, 208040231, 297200330, 416080462, 1040201155, 2080402310]

約数ペア:

[(1, 2080402310), (2, 1040201155), (5, 416080462), (7, 297200330), (10, 208040231), (14, 148600165), (35, 59440066), (49, 42457190), (70, 29720033), (98, 21228595), (245, 8491438), (490, 4245719), (1231, 1690010), (2462, 845005), (3449, 603190), (6155, 338002), (6898, 301595), (8617, 241430), (12310, 169001), (17234, 120715), (17245, 120638), (24143, 86170), (34490, 60319), (43085, 48286)]