12013640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1913}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 27217080

約数和(自身を除く): 15203440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1913, 3140, 3826, 6280, 7652, 9565, 15304, 19130, 38260, 76520, 300341, 600682, 1201364, 1501705, 2402728, 3003410, 6006820, 12013640]

約数ペア:

[(1, 12013640), (2, 6006820), (4, 3003410), (5, 2402728), (8, 1501705), (10, 1201364), (20, 600682), (40, 300341), (157, 76520), (314, 38260), (628, 19130), (785, 15304), (1256, 9565), (1570, 7652), (1913, 6280), (3140, 3826)]