4262120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 5414680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 839, 1016, 1270, 1678, 2540, 3356, 4195, 5080, 6712, 8390, 16780, 33560, 106553, 213106, 426212, 532765, 852424, 1065530, 2131060, 4262120]

約数ペア:

[(1, 4262120), (2, 2131060), (4, 1065530), (5, 852424), (8, 532765), (10, 426212), (20, 213106), (40, 106553), (127, 33560), (254, 16780), (508, 8390), (635, 6712), (839, 5080), (1016, 4195), (1270, 3356), (1678, 2540)]