13360804520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6816737}}^1$

素因数の和:6816762

約数の個数: 48

約数和(自身を含む): 34969865940

約数和(自身を除く): 21609061420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6816737, 13633474, 27266948, 34083685, 47717159, 54533896, 68167370, 95434318, 136334740, 190868636, 238585795, 272669480, 334020113, 381737272, 477171590, 668040226, 954343180, 1336080452, 1670100565, 1908686360, 2672160904, 3340201130, 6680402260, 13360804520]

約数ペア:

[(1, 13360804520), (2, 6680402260), (4, 3340201130), (5, 2672160904), (7, 1908686360), (8, 1670100565), (10, 1336080452), (14, 954343180), (20, 668040226), (28, 477171590), (35, 381737272), (40, 334020113), (49, 272669480), (56, 238585795), (70, 190868636), (98, 136334740), (140, 95434318), (196, 68167370), (245, 54533896), (280, 47717159), (392, 34083685), (490, 27266948), (980, 13633474), (1960, 6816737)]