2131060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 4515840

約数和(自身を除く): 2384780

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 839, 1270, 1678, 2540, 3356, 4195, 8390, 16780, 106553, 213106, 426212, 532765, 1065530, 2131060]

約数ペア:

[(1, 2131060), (2, 1065530), (4, 532765), (5, 426212), (10, 213106), (20, 106553), (127, 16780), (254, 8390), (508, 4195), (635, 3356), (839, 2540), (1270, 1678)]