12157445680

素因数分解:

$2^4\times 5^1\times {\mathrm{5303}}^1\times {\mathrm{28657}}^1$

素因数の和:33973

約数の個数: 40

約数和(自身を含む): 28272377952

約数和(自身を除く): 16114932272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5303, 10606, 21212, 26515, 28657, 42424, 53030, 57314, 84848, 106060, 114628, 143285, 212120, 229256, 286570, 424240, 458512, 573140, 1146280, 2292560, 151968071, 303936142, 607872284, 759840355, 1215744568, 1519680710, 2431489136, 3039361420, 6078722840, 12157445680]

約数ペア:

[(1, 12157445680), (2, 6078722840), (4, 3039361420), (5, 2431489136), (8, 1519680710), (10, 1215744568), (16, 759840355), (20, 607872284), (40, 303936142), (80, 151968071), (5303, 2292560), (10606, 1146280), (21212, 573140), (26515, 458512), (28657, 424240), (42424, 286570), (53030, 229256), (57314, 212120), (84848, 143285), (106060, 114628)]