2012150420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{7723}}^1$

素因数の和:9600

約数の個数: 48

約数和(自身を含む): 4832381568

約数和(自身を除く): 2820231148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1861, 3722, 7444, 7723, 9305, 13027, 15446, 18610, 26054, 30892, 37220, 38615, 52108, 54061, 65135, 77230, 108122, 130270, 154460, 216244, 260540, 270305, 540610, 1081220, 14372503, 28745006, 57490012, 71862515, 100607521, 143725030, 201215042, 287450060, 402430084, 503037605, 1006075210, 2012150420]

約数ペア:

[(1, 2012150420), (2, 1006075210), (4, 503037605), (5, 402430084), (7, 287450060), (10, 201215042), (14, 143725030), (20, 100607521), (28, 71862515), (35, 57490012), (70, 28745006), (140, 14372503), (1861, 1081220), (3722, 540610), (7444, 270305), (7723, 260540), (9305, 216244), (13027, 154460), (15446, 130270), (18610, 108122), (26054, 77230), (30892, 65135), (37220, 54061), (38615, 52108)]